Mercurial > hg > mercurial-crew
changeset 15037:df47381b41d6
minirst: add simple table support
This adds a subset of the 'simple table' support from RST to allow
formatting of options lists through RST. Table columns are
automatically sized based on contents, with line wrapping in the last
column.
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Thu, 11 Aug 2011 22:05:57 -0500 |
parents | bb96e12a3242 |
children | 3f4d337cb80a |
files | mercurial/commands.py mercurial/minirst.py tests/test-minirst.py tests/test-minirst.py.out |
diffstat | 4 files changed, 94 insertions(+), 7 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/commands.py +++ b/mercurial/commands.py @@ -3950,13 +3950,16 @@ file states (columns) and option combinations (rows). The file states are Added [A], Clean [C], Modified [M] and Missing [!] (as reported by :hg:`status`). The actions are Warn, Remove (from - branch) and Delete (from disk):: - - A C M ! - none W RD W R - -f R RD RD R - -A W W W R - -Af R R R R + branch) and Delete (from disk): + + ======= == == == == + A C M ! + ======= == == == == + none W RD W R + -f R RD RD R + -A W W W R + -Af R R R R + ======= == == == == Note that remove never deletes files in Added [A] state from the working directory, not even if option --force is specified.
--- a/mercurial/minirst.py +++ b/mercurial/minirst.py @@ -103,6 +103,7 @@ r'((.*) +)(.*)$') _fieldre = re.compile(r':(?![: ])([^:]*)(?<! ):[ ]+(.*)') _definitionre = re.compile(r'[^ ]') +_tablere = re.compile(r'(=+\s+)*=+') def splitparagraphs(blocks): """Split paragraphs into lists.""" @@ -251,6 +252,46 @@ _sectionre = re.compile(r"""^([-=`:.'"~^_*+#])\1+$""") +def findtables(blocks): + '''Find simple tables + + Only simple one-line table elements are supported + ''' + + for block in blocks: + # Searching for a block that looks like this: + # + # === ==== === + # A B C + # === ==== === <- optional + # 1 2 3 + # x y z + # === ==== === + if (block['type'] == 'paragraph' and + len(block['lines']) > 4 and + _tablere.match(block['lines'][0]) and + block['lines'][0] == block['lines'][-1]): + block['type'] = 'table' + block['header'] = False + div = block['lines'][0] + columns = [x for x in xrange(len(div)) + if div[x] == '=' and (x == 0 or div[x - 1] == ' ')] + rows = [] + for l in block['lines'][1:-1]: + if l == div: + block['header'] = True + continue + row = [] + for n, start in enumerate(columns): + if n + 1 < len(columns): + row.append(l[start:columns[n + 1]].strip()) + else: + row.append(l[start:].strip()) + rows.append(row) + block['table'] = rows + + return blocks + def findsections(blocks): """Finds sections. @@ -392,6 +433,24 @@ if block['type'] == 'section': underline = encoding.colwidth(block['lines'][0]) * block['underline'] return "%s%s\n%s%s" % (indent, block['lines'][0],indent, underline) + if block['type'] == 'table': + table = block['table'] + # compute column widths + widths = [max([encoding.colwidth(e) for e in c]) for c in zip(*table)] + text = '' + span = sum(widths) + len(widths) - 1 + indent = ' ' * block['indent'] + hang = ' ' * (len(indent) + span - widths[-1]) + f = ' '.join('%%-%ds' % n for n in widths) + + for row in table: + l = f % tuple(row) + l = util.wrap(l, width=width, initindent=indent, hangindent=hang) + if not text and block['header']: + text = l + '\n' + indent + '-' * (min(width, span)) + '\n' + else: + text += l + "\n" + return text if block['type'] == 'definition': term = indent + block['lines'][0] hang = len(block['lines'][-1]) - len(block['lines'][-1].lstrip()) @@ -440,6 +499,7 @@ for b in blocks: b['indent'] += indent blocks = findliteralblocks(blocks) + blocks = findtables(blocks) blocks, pruned = prunecontainers(blocks, keep or []) blocks = findsections(blocks) blocks = inlineliterals(blocks)
--- a/tests/test-minirst.py +++ b/tests/test-minirst.py @@ -231,3 +231,15 @@ """ debugformat('comments', comments, 30) + +table = """ + === === === + a b c + === === === + 1 2 3 + foo bar baz + aa bb sdfsdfsdf this line is way too long for this cell. + === === === +""" + +debugformat('table', table, 30)
--- a/tests/test-minirst.py.out +++ b/tests/test-minirst.py.out @@ -388,3 +388,15 @@ Empty comment above ---------------------------------------------------------------------- +table formatted to fit within 30 characters: +---------------------------------------------------------------------- + a b c + ------------------------------ + 1 2 3 + foo bar baz + aa bb sdfsdfsdf this line + is way too long for + this cell. + +---------------------------------------------------------------------- +