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1 <tool id="cshl_cut_tool" name="cut">
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2 <description>columns from files</description>
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3 <command interpreter="sh">
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4 cut_wrapper.sh '$complement' '$cutwhat' '$list' '$input' '$output'
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5 </command>
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6
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7 <inputs>
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8 <param format="txt" name="input" type="data" label="file to cut" />
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9
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10 <param name="complement" type="select" label="Operation">
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11 <option value="">Keep</option>
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12 <option value="--complement">Discard</option>
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13 </param>
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14
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15 <param name="cutwhat" type="select" label="Cut by">
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16 <option value="-f">fields</option>
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17 <option value="-c">characters</option>
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18 </param>
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19
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20 <param name="list" type="text" size="20" label="List of Fields/Characters/Bytes" help="These will be kept/discarded (depending on 'operation'). <BR /> Examples: 1,3,4 or 2-5" value = "" />
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21 </inputs>
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22
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23 <tests>
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24 <test>
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25 <param name="input" value="unix_cut_input1.txt" />
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26 <output name="output" file="unix_cut_output1.txt" />
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27 <param name="complement" value="Keep" />
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28 <param name="cutwhat" value="fields" />
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29 <param name="list" value="1,3,4" />
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30 </test>
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31 <test>
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32 <param name="input" value="unix_cut_input1.txt" />
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33 <output name="output" file="unix_cut_output1.txt" />
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34 <param name="complement" value="Discard" />
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35 <param name="cutwhat" value="fields" />
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36 <param name="list" value="2" />
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37 </test>
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38 </tests>
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39
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40 <outputs>
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41 <data format="input" name="output" metadata_source="input"/>
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42 </outputs>
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43 <help>
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44
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45 **What it does**
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46
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47 This tool runs the **cut** unix command, which extract or delete columns from a file.
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48
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49 -----
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50
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51 Field List Example:
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52
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53 **1,3,7** - Cut specific fields/characters.
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54
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55 **3-** - Cut from the third field/character to the end of the line.
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56
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57 **2-5** - Cut from the second to the fifth field/character.
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58
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59 **-8** - Cut from the first to the eight field/characters.
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60
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61
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62
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63
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64 Input Example::
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65
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66 fruit color price weight
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67 apple red 1.4 0.5
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68 orange orange 1.5 0.3
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69 banana yellow 0.9 0.3
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70
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71
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72 Output Example ( **Keeping fields 1,3,4** )::
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73
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74 fruit price weight
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75 apple 1.4 0.5
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76 orange 1.5 0.3
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77 banana 0.9 0.3
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78
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79 Output Example ( **Discarding field 2** )::
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80
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81 fruit price weight
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82 apple 1.4 0.5
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83 orange 1.5 0.3
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84 banana 0.9 0.3
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85
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86 Output Example ( **Keeping 3 characters** )::
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87
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88 fru
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89 app
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90 ora
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91 ban
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92
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93 </help>
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94 </tool>
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