annotate env/lib/python3.7/site-packages/boltons/ecoutils.py @ 2:6af9afd405e9 draft

"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
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1 # -*- coding: utf-8 -*-
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2 """As a programming ecosystem grows, so do the chances of runtime
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3 variability.
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4
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5 Python boasts one of the widest deployments for a high-level
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6 programming environment, making it a viable target for all manner of
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7 application. But with breadth comes variance, so it's important to
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8 know what you're working with.
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9
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10 Some basic variations that are common among development machines:
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11
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12 * **Executable runtime**: CPython, PyPy, Jython, etc., plus build date and compiler
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13 * **Language version**: 2.4, 2.5, 2.6, 2.7... 3.4, 3.5, 3.6
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14 * **Host operating system**: Windows, OS X, Ubuntu, Debian, CentOS, RHEL, etc.
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15 * **Features**: 64-bit, IPv6, Unicode character support (UCS-2/UCS-4)
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16 * **Built-in library support**: OpenSSL, threading, SQLite, zlib
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17 * **User environment**: umask, ulimit, working directory path
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18 * **Machine info**: CPU count, hostname, filesystem encoding
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19
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20 See the full example profile below for more.
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21
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22 ecoutils was created to quantify that variability. ecoutils quickly
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23 produces an information-dense description of critical runtime factors,
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24 with minimal side effects. In short, ecoutils is like browser and user
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25 agent analytics, but for Python environments.
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26
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27 Transmission and collection
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28 ---------------------------
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29
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30 The data is all JSON serializable, and is suitable for sending to a
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31 central analytics server. An HTTP-backed service for this can be found
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32 at: https://github.com/mahmoud/espymetrics/
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33
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34 Notable omissions
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35 -----------------
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36
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37 Due to space constraints (and possibly latency constraints), the
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38 following information is deemed not dense enough, and thus omitted:
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39
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40 * :data:`sys.path`
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41 * full :mod:`sysconfig`
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42 * environment variables (:data:`os.environ`)
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43
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44 Compatibility
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45 -------------
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46
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47 So far ecoutils has has been tested on Python 2.4, 2.5, 2.6, 2.7, 3.4,
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48 3.5, and PyPy. Various versions have been tested on Ubuntu, Debian,
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49 RHEL, OS X, FreeBSD, and Windows 7.
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50
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51 .. note:: Boltons typically only support back to Python 2.6, but due
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52 to its nature, ecoutils extends backwards compatibility to Python
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53 2.4 and 2.5.
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54
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55 Profile generation
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56 ------------------
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57
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58 Profiles are generated by :func:`ecoutils.get_profile`.
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59
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60 When run as a module, ecoutils will call :func:`~ecoutils.get_profile`
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61 and print a profile in JSON format::
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62
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63 $ python -m boltons.ecoutils
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64 {
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65 "_eco_version": "1.0.0",
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66 "cpu_count": 4,
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67 "cwd": "/home/mahmoud/projects/boltons",
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68 "fs_encoding": "UTF-8",
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69 "guid": "6b139e7bbf5ad4ed8d4063bf6235b4d2",
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70 "hostfqdn": "mahmoud-host",
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71 "hostname": "mahmoud-host",
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72 "linux_dist_name": "Ubuntu",
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73 "linux_dist_version": "14.04",
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74 "python": {
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75 "argv": "boltons/ecoutils.py",
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76 "bin": "/usr/bin/python",
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77 "build_date": "Jun 22 2015 17:58:13",
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78 "compiler": "GCC 4.8.2",
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79 "features": {
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80 "64bit": true,
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81 "expat": "expat_2.1.0",
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82 "ipv6": true,
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83 "openssl": "OpenSSL 1.0.1f 6 Jan 2014",
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84 "readline": true,
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85 "sqlite": "3.8.2",
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86 "threading": true,
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87 "tkinter": "8.6",
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88 "unicode_wide": true,
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89 "zlib": "1.2.8"
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90 },
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91 "version": "2.7.6 (default, Jun 22 2015, 17:58:13) [GCC 4.8.2]",
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92 "version_info": [
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93 2,
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94 7,
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95 6,
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96 "final",
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97 0
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98 ]
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99 },
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100 "time_utc": "2016-05-24 07:59:40.473140",
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101 "time_utc_offset": -8.0,
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102 "ulimit_hard": 4096,
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103 "ulimit_soft": 1024,
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104 "umask": "002",
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105 "uname": {
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106 "machine": "x86_64",
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107 "node": "mahmoud-host",
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108 "processor": "x86_64",
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109 "release": "3.13.0-85-generic",
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110 "system": "Linux",
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111 "version": "#129-Ubuntu SMP Thu Mar 17 20:50:15 UTC 2016"
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112 },
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113 "username": "mahmoud"
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114 }
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115
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116 ``pip install boltons`` and try it yourself!
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117
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118 """
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119
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120 import re
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121 import os
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122 import sys
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123 import time
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124 import pprint
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125 import random
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126 import socket
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127 import struct
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
128 import getpass
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
129 import datetime
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
130 import platform
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diff changeset
131
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
132 ECO_VERSION = '1.0.1' # see version history below
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diff changeset
133
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
134 PY_GT_2 = sys.version_info[0] > 2
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
135
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
136 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
137 getrandbits = random.SystemRandom().getrandbits
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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diff changeset
138 HAVE_URANDOM = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
139 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
140 HAVE_URANDOM = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
141 getrandbits = random.getrandbits
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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diff changeset
142
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
143
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
144 # 128-bit GUID just like a UUID, but backwards compatible to 2.4
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
145 INSTANCE_ID = hex(getrandbits(128))[2:-1].lower()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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146
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
147 IS_64BIT = struct.calcsize("P") > 4
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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148 HAVE_UCS4 = getattr(sys, 'maxunicode', 0) > 65536
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
149 HAVE_READLINE = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
150
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
151 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
152 import readline
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
153 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
154 HAVE_READLINE = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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diff changeset
155
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
156 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
157 import sqlite3
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
158 SQLITE_VERSION = sqlite3.sqlite_version
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
159 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
160 # note: 2.5 and older have sqlite, but not sqlite3
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
161 SQLITE_VERSION = ''
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
162
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
163
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
164 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
165
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
166 import ssl
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
167 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
168 OPENSSL_VERSION = ssl.OPENSSL_VERSION
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
169 except AttributeError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
170 # This is a conservative estimate for Python <2.6
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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171 # SSL module added in 2006, when 0.9.7 was standard
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
172 OPENSSL_VERSION = 'OpenSSL >0.8.0'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
173 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
174 OPENSSL_VERSION = ''
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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175
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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diff changeset
176
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
177 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
178 if PY_GT_2:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
179 import tkinter
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
180 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
181 import Tkinter as tkinter
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
182 TKINTER_VERSION = str(tkinter.TkVersion)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
183 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
184 TKINTER_VERSION = ''
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
185
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
186
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
187 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
188 import zlib
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
189 ZLIB_VERSION = zlib.ZLIB_VERSION
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
190 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
191 ZLIB_VERSION = ''
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
192
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
193
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
194 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
195 from xml.parsers import expat
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
196 EXPAT_VERSION = expat.EXPAT_VERSION
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
197 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
198 EXPAT_VERSION = ''
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
199
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
200
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
201 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
202 from multiprocessing import cpu_count
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
203 CPU_COUNT = cpu_count()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
204 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
205 CPU_COUNT = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
206
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
207 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
208 import threading
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
209 HAVE_THREADING = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
210 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
211 HAVE_THREADING = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
212
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
213
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
214 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
215 HAVE_IPV6 = socket.has_ipv6
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
216 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
217 HAVE_IPV6 = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
218
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
219
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
220 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
221 from resource import getrlimit, RLIMIT_NOFILE
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
222 RLIMIT_FDS_SOFT, RLIMIT_FDS_HARD = getrlimit(RLIMIT_NOFILE)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
223 except Exception:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
224 RLIMIT_FDS_SOFT, RLIMIT_FDS_HARD = 0, 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
225
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
226
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
227 START_TIME_INFO = {'time_utc': str(datetime.datetime.utcnow()),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
228 'time_utc_offset': -time.timezone / 3600.0}
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
229
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
230
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
231 def get_python_info():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
232 ret = {}
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
233 ret['argv'] = _escape_shell_args(sys.argv)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
234 ret['bin'] = sys.executable
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
235
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
236 # Even though compiler/build_date are already here, they're
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
237 # actually parsed from the version string. So, in the rare case of
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
238 # the unparsable version string, we're still transmitting it.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
239 ret['version'] = ' '.join(sys.version.split())
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
240
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
241 ret['compiler'] = platform.python_compiler()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
242 ret['build_date'] = platform.python_build()[1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
243 ret['version_info'] = list(sys.version_info)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
244
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
245 ret['features'] = {'openssl': OPENSSL_VERSION,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
246 'expat': EXPAT_VERSION,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
247 'sqlite': SQLITE_VERSION,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
248 'tkinter': TKINTER_VERSION,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
249 'zlib': ZLIB_VERSION,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
250 'unicode_wide': HAVE_UCS4,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
251 'readline': HAVE_READLINE,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
252 '64bit': IS_64BIT,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
253 'ipv6': HAVE_IPV6,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
254 'threading': HAVE_THREADING,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
255 'urandom': HAVE_URANDOM}
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
256
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
257 return ret
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
258
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
259
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
260 def get_profile(**kwargs):
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261 """The main entrypoint to ecoutils. Calling this will return a
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262 JSON-serializable dictionary of information about the current
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263 process.
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264
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265 It is very unlikely that the information returned will change
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266 during the lifetime of the process, and in most cases the majority
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267 of the information stays the same between runs as well.
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268
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269 :func:`get_profile` takes one optional keyword argument, *scrub*,
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270 a :class:`bool` that, if True, blanks out identifiable
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271 information. This includes current working directory, hostname,
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272 Python executable path, command-line arguments, and
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273 username. Values are replaced with '-', but for compatibility keys
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274 remain in place.
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275
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276 """
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277 scrub = kwargs.pop('scrub', False)
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278 if kwargs:
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279 raise TypeError('unexpected keyword arguments: %r' % (kwargs.keys(),))
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280 ret = {}
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281 try:
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282 ret['username'] = getpass.getuser()
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283 except Exception:
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284 ret['username'] = ''
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285 ret['guid'] = str(INSTANCE_ID)
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286 ret['hostname'] = socket.gethostname()
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287 ret['hostfqdn'] = socket.getfqdn()
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288 uname = platform.uname()
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289 ret['uname'] = {'system': uname[0],
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290 'node': uname[1],
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291 'release': uname[2], # linux: distro name
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292 'version': uname[3], # linux: kernel version
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293 'machine': uname[4],
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294 'processor': uname[5]}
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295 try:
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296 linux_dist = platform.linux_distribution()
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297 except Exception:
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298 linux_dist = ('', '', '')
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299 ret['linux_dist_name'] = linux_dist[0]
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300 ret['linux_dist_version'] = linux_dist[1]
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301 ret['cpu_count'] = CPU_COUNT
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302
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303 ret['fs_encoding'] = sys.getfilesystemencoding()
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304 ret['ulimit_soft'] = RLIMIT_FDS_SOFT
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305 ret['ulimit_hard'] = RLIMIT_FDS_HARD
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306 ret['cwd'] = os.getcwd()
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307 ret['umask'] = oct(os.umask(os.umask(2))).rjust(3, '0')
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308
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309 ret['python'] = get_python_info()
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310 ret.update(START_TIME_INFO)
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311 ret['_eco_version'] = ECO_VERSION
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312
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313 if scrub:
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314 # mask identifiable information
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315 ret['cwd'] = '-'
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316 ret['hostname'] = '-'
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317 ret['hostfqdn'] = '-'
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318 ret['python']['bin'] = '-'
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319 ret['python']['argv'] = '-'
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320 ret['uname']['node'] = '-'
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321 ret['username'] = '-'
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322
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323 return ret
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324
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325
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326 _real_safe_repr = pprint._safe_repr
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327
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328
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diff changeset
329 def _fake_json_dumps(val, indent=2):
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330 # never do this. this is a hack for Python 2.4. Python 2.5 added
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331 # the json module for a reason.
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diff changeset
332 def _fake_safe_repr(*a, **kw):
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333 res, is_read, is_rec = _real_safe_repr(*a, **kw)
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diff changeset
334 if res == 'None':
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335 res = 'null'
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diff changeset
336 if res == 'True':
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diff changeset
337 res = 'true'
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parents:
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338 if res == 'False':
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339 res = 'false'
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diff changeset
340 if not (res.startswith("'") or res.startswith("u'")):
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341 res = res
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342 else:
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diff changeset
343 if res.startswith('u'):
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diff changeset
344 res = res[1:]
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345
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346 contents = res[1:-1]
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diff changeset
347 contents = contents.replace('"', '').replace(r'\"', '')
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parents:
diff changeset
348 res = '"' + contents + '"'
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parents:
diff changeset
349 return res, is_read, is_rec
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diff changeset
350
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diff changeset
351 pprint._safe_repr = _fake_safe_repr
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parents:
diff changeset
352 try:
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parents:
diff changeset
353 ret = pprint.pformat(val, indent=indent)
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parents:
diff changeset
354 finally:
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diff changeset
355 pprint._safe_repr = _real_safe_repr
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diff changeset
356
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diff changeset
357 return ret
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parents:
diff changeset
358
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diff changeset
359
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
360 def get_profile_json(indent=False):
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parents:
diff changeset
361 if indent:
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parents:
diff changeset
362 indent = 2
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parents:
diff changeset
363 else:
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parents:
diff changeset
364 indent = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
365 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
366 import json
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diff changeset
367
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parents:
diff changeset
368 def dumps(val, indent):
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parents:
diff changeset
369 if indent:
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diff changeset
370 return json.dumps(val, sort_keys=True, indent=indent)
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parents:
diff changeset
371 return json.dumps(val, sort_keys=True)
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parents:
diff changeset
372
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff changeset
373 except ImportError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
374 def dumps(val, indent):
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shellac
parents:
diff changeset
375 ret = _fake_json_dumps(val, indent=indent)
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shellac
parents:
diff changeset
376 if not indent:
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parents:
diff changeset
377 ret = re.sub(r'\n\s*', ' ', ret)
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shellac
parents:
diff changeset
378 return ret
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shellac
parents:
diff changeset
379
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shellac
parents:
diff changeset
380 data_dict = get_profile()
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parents:
diff changeset
381 return dumps(data_dict, indent)
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shellac
parents:
diff changeset
382
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
383
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
384 def main():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
385 print(get_profile_json(indent=True))
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shellac
parents:
diff changeset
386
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
387 #############################################
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
388 # The shell escaping copied in from strutils
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
389 #############################################
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
390
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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391
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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392 def _escape_shell_args(args, sep=' ', style=None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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393 if not style:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
394 if sys.platform == 'win32':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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395 style = 'cmd'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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396 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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397 style = 'sh'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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398
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
399 if style == 'sh':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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diff changeset
400 return _args2sh(args, sep=sep)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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401 elif style == 'cmd':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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402 return _args2cmd(args, sep=sep)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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403
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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404 raise ValueError("style expected one of 'cmd' or 'sh', not %r" % style)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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405
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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406
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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407 _find_sh_unsafe = re.compile(r'[^a-zA-Z0-9_@%+=:,./-]').search
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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408
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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409
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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410 def _args2sh(args, sep=' '):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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411 # see strutils
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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412 ret_list = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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413
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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414 for arg in args:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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415 if not arg:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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416 ret_list.append("''")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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417 continue
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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418 if _find_sh_unsafe(arg) is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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419 ret_list.append(arg)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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420 continue
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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421 # use single quotes, and put single quotes into double quotes
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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422 # the string $'b is then quoted as '$'"'"'b'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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423 ret_list.append("'" + arg.replace("'", "'\"'\"'") + "'")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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424
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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425 return ' '.join(ret_list)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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426
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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427
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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428 def _args2cmd(args, sep=' '):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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429 # see strutils
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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430 result = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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431 needquote = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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432 for arg in args:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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433 bs_buf = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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434
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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435 # Add a space to separate this argument from the others
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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436 if result:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
437 result.append(' ')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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438
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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439 needquote = (" " in arg) or ("\t" in arg) or not arg
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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440 if needquote:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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441 result.append('"')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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442
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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443 for c in arg:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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444 if c == '\\':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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445 # Don't know if we need to double yet.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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446 bs_buf.append(c)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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447 elif c == '"':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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448 # Double backslashes.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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449 result.append('\\' * len(bs_buf)*2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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450 bs_buf = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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451 result.append('\\"')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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452 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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453 # Normal char
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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454 if bs_buf:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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455 result.extend(bs_buf)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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456 bs_buf = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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457 result.append(c)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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458
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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459 # Add remaining backslashes, if any.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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460 if bs_buf:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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461 result.extend(bs_buf)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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462
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
463 if needquote:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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464 result.extend(bs_buf)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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465 result.append('"')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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466
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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467 return ''.join(result)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
468
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
469
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
470 ############################
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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471 # End shell escaping code
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
472 ############################
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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473
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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474 if __name__ == '__main__':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
475 main()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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476
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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477
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
478 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
479
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
480 ecoutils protocol version history
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
481 ---------------------------------
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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482
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
483 The version is ECO_VERSION module-level constant, and _eco_version key
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
484 in the dictionary returned from ecoutils.get_profile().
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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diff changeset
485
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
486 1.0.1 - (boltons version 16.3.2+) Remove uuid dependency and add HAVE_URANDOM
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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487 1.0.0 - (boltons version 16.3.0-16.3.1) Initial release
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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488
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff changeset
489 """