Project

General

Profile

1 6620 aaronmk
#!/usr/bin/env python
2
# Translates a data dictionary spreadsheet to Redmine formatting
3
4
import csv
5
import re
6
import sys
7
8
# Spreadsheet format
9
source_sep = ', '
10
11
##### URLs
12
13 6636 aaronmk
url_comment_re = r'(?:\([^)]*\))'
14
15 6620 aaronmk
def simplify_url(url): return re.sub(r'\(.*?\)', r'', url)
16
17 6635 aaronmk
def url_comment_text(comment):
18
    if not comment: return comment
19
20 6638 aaronmk
    match = re.match(r'^\(\d*:?(.*?)\)$', comment)
21 6635 aaronmk
    assert match
22
    text, = match.groups()
23
    return text
24
25 6620 aaronmk
def url_term(url):
26 6637 aaronmk
    '''Prefixes any provider in the URL to the term name, to create a namespace.
27
    Each hierarchical component of the provider is stored in a URL comment.
28
    '''
29
    match = re.match(r'^('+url_comment_re+r'*).*?([\w:-]+)$', url)
30 6620 aaronmk
    assert match
31 6637 aaronmk
    provider_str, term = match.groups()
32 6639 aaronmk
    provider = filter(bool, map(url_comment_text,
33
        re.findall(url_comment_re, provider_str)))
34 6637 aaronmk
35
    return ':'.join(provider+[term])
36 6620 aaronmk
37
##### Redmine
38
39 6684 aaronmk
sp = ' ' # Unicode thin space
40
41 6632 aaronmk
def redmine_bold(text): return '*'+text+'*'
42
43 6688 aaronmk
def redmine_pad(text): return sp+text+sp
44
45 6620 aaronmk
def redmine_url(text, url):
46 6686 aaronmk
    if not url: return text
47
    elif url.find('://') >= 0: return '"'+text+'":'+url # external link
48
    else: return '[['+url+'|'+text+']]' # internal link
49 6620 aaronmk
50
def source2redmine_url(url):
51 6623 aaronmk
    if url: return redmine_url(url_term(url), simplify_url(url))
52
    else: return ''
53 6620 aaronmk
54 6684 aaronmk
def redmine_add_links(page_name, text):
55
    # Link citations to entry in sources list
56 6687 aaronmk
    text = re.sub(r'(?<=\[)(.*?)(?=\])',
57 6689 aaronmk
        redmine_pad(redmine_url('\g<0>', page_name+r'#\g<0>')), text)
58
        # redmine_pad() prevents [[[, which Redmine would parse incorrectly
59 6684 aaronmk
    return text
60
61 6620 aaronmk
class RedmineTableWriter:
62
    '''Formats rows as a Redmine table'''
63
64
    def __init__(self, stream):
65
        self.stream = stream
66
67
    def writerow(self, row):
68
        self.stream.write(('|'.join(['']+row+['']))+'\n')
69
70 6673 aaronmk
class RedmineDictWriter:
71
    '''Formats rows as Redmine sections containing a table'''
72
73 6676 aaronmk
    def __init__(self, term_col, def_col, header, stream):
74 6673 aaronmk
        self.term_col = term_col
75 6676 aaronmk
        self.def_col = def_col
76 6673 aaronmk
        self.header = header
77 6684 aaronmk
        self.page_name = header[term_col]
78 6673 aaronmk
        self.stream = stream
79
80
    def writerow(self, row):
81 6684 aaronmk
        row = map(lambda f: redmine_add_links(self.page_name, f), row)
82
83 6676 aaronmk
        term = row[self.term_col]
84
        def_ = row[self.def_col]
85
        self.stream.write('h3. '+term+'\n\n')
86
        if def_: self.stream.write(def_+'\n\n')
87 6673 aaronmk
88
        table = RedmineTableWriter(self.stream)
89
        for i, col_name in enumerate(self.header):
90 6677 aaronmk
            if not i in set([self.term_col, self.def_col]):
91 6676 aaronmk
                value = row[i]
92
                if value: table.writerow([redmine_bold(col_name), value])
93
        self.stream.write('\n')
94 6620 aaronmk
95 6673 aaronmk
96 6620 aaronmk
def main():
97 6676 aaronmk
    try: _prog_name, term_col, def_col, sources_col = sys.argv
98 6626 aaronmk
    except ValueError: raise SystemExit('Usage: '+sys.argv[0]
99 6676 aaronmk
        +' <spreadsheet term_col# definition_col# sources_col# >redmine')
100
    term_col, def_col, sources_col = map(int, [term_col, def_col, sources_col])
101 6626 aaronmk
102 6632 aaronmk
    # Translate input
103 6620 aaronmk
    reader = csv.reader(sys.stdin)
104 6673 aaronmk
    header = reader.next()
105 6676 aaronmk
    writer = RedmineDictWriter(term_col, def_col, header, sys.stdout)
106 6620 aaronmk
    for row in reader:
107
        term = row[term_col]
108 6634 aaronmk
        sources = row[sources_col].split(source_sep)
109 6620 aaronmk
110 6634 aaronmk
        row[term_col] = redmine_url(term, simplify_url(sources[0]))
111 6632 aaronmk
        row[sources_col] = source_sep.join(map(source2redmine_url, sources))
112 6628 aaronmk
113 6632 aaronmk
        writer.writerow(row)
114 6620 aaronmk
115
main()