Mercurial > repos > iuc > filter_tabular
diff filters.py @ 9:69b08fc9557c draft
"planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/query_tabular commit daa9af57fe07ee83a45ddc9f855716f9d14a8e12"
| author | iuc |
|---|---|
| date | Sat, 12 Sep 2020 01:21:45 +0000 |
| parents | cd2a99849f8b |
| children | 6544e4b87a4f |
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--- a/filters.py Thu Jan 23 07:36:21 2020 -0500 +++ b/filters.py Sat Sep 12 01:21:45 2020 +0000 @@ -32,9 +32,20 @@ p = filter_dict['pattern'] r = filter_dict['replace'] c = int(filter_dict['column']) - 1 - self.func = lambda i, l: '\t'.join( - [x if j != c else re.sub(p, r, x) - for j, x in enumerate(l.split('\t'))]) + if 'add' not in filter_dict\ + or filter_dict['add'] not in ['prepend', + 'append', + 'before', + 'after']: + self.func = lambda i, l: '\t'.join( + [x if j != c else re.sub(p, r, x) + for j, x in enumerate(l.split('\t'))]) + else: + a = 0 if filter_dict['add'] == 'prepend'\ + else min(0, c - 1) if filter_dict['add'] == 'before'\ + else c + 1 if filter_dict['add'] == 'after'\ + else None + self.func = lambda i, l: self.replace_add(l, p, r, c, a) elif filter_dict['filter'] == 'prepend_line_num': self.func = lambda i, l: '%d\t%s' % (i, l) elif filter_dict['filter'] == 'append_line_num': @@ -69,6 +80,14 @@ fields = line.split('\t') return '\t'.join([fields[x] for x in cols]) + def replace_add(self, line, pat, rep, col, pos): + fields = line.rstrip('\r\n').split('\t') + i = pos if pos else len(fields) + val = '' + if col < len(fields) and re.search(pat, fields[col]): + val = re.sub(pat, rep, fields[col]).replace('\t', ' ') + return '\t'.join(fields[:i] + [val] + fields[i:]) + def normalize(self, line, split_cols, sep): lines = [] fields = line.rstrip('\r\n').split('\t')