author | Matt Mackall <mpm@selenic.com> |
Mon, 07 Aug 2006 23:53:04 -0500 | |
changeset 2824 | ca06d35af65e |
parent 1814 | 7956893e8458 |
child 3800 | 54fd4d3b4fce |
permissions | -rw-r--r-- |
1814
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generate hg manpage from commands.py docstring
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import sys, textwrap |
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# import from the live mercurial repo |
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sys.path.insert(0, "..") |
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from mercurial.commands import table, globalopts |
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from mercurial.i18n import gettext as _ |
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|
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def get_desc(docstr): |
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if not docstr: |
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return "", "" |
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# sanitize |
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docstr = docstr.strip("\n") |
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docstr = docstr.rstrip() |
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shortdesc = docstr.splitlines()[0].strip() |
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|
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i = docstr.find("\n") |
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if i != -1: |
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desc = docstr[i+2:] |
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else: |
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desc = " %s" % shortdesc |
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return (shortdesc, desc) |
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|
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def get_opts(opts): |
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for shortopt, longopt, default, desc in opts: |
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allopts = [] |
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if shortopt: |
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allopts.append("-%s" % shortopt) |
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if longopt: |
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allopts.append("--%s" % longopt) |
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desc += default and _(" (default: %s)") % default or "" |
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yield(", ".join(allopts), desc) |
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def get_cmd(cmd): |
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d = {} |
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attr = table[cmd] |
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cmds = cmd.lstrip("^").split("|") |
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|
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d['synopsis'] = attr[2] |
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d['cmd'] = cmds[0] |
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d['aliases'] = cmd.split("|")[1:] |
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d['desc'] = get_desc(attr[0].__doc__) |
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d['opts'] = list(get_opts(attr[1])) |
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return d |
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def show_doc(ui): |
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def bold(s, text=""): |
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ui.write("%s\n%s\n%s\n" % (s, "="*len(s), text)) |
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def underlined(s, text=""): |
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ui.write("%s\n%s\n%s\n" % (s, "-"*len(s), text)) |
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# print options |
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underlined(_("OPTIONS")) |
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for optstr, desc in get_opts(globalopts): |
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ui.write("%s::\n %s\n\n" % (optstr, desc)) |
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# print cmds |
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underlined(_("COMMANDS")) |
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h = {} |
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for c, attr in table.items(): |
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f = c.split("|")[0] |
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f = f.lstrip("^") |
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h[f] = c |
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cmds = h.keys() |
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cmds.sort() |
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for f in cmds: |
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if f.startswith("debug"): continue |
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d = get_cmd(h[f]) |
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# synopsis |
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ui.write("%s::\n" % d['synopsis'].replace("hg ","", 1)) |
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# description |
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ui.write("%s\n\n" % d['desc'][1]) |
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# options |
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opt_output = list(d['opts']) |
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if opt_output: |
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opts_len = max([len(line[0]) for line in opt_output]) |
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ui.write(_(" options:\n")) |
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for optstr, desc in opt_output: |
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if desc: |
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s = "%-*s %s" % (opts_len, optstr, desc) |
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else: |
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s = optstr |
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s = textwrap.fill(s, initial_indent=4 * " ", |
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subsequent_indent=(6 + opts_len) * " ") |
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ui.write("%s\n" % s) |
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ui.write("\n") |
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# aliases |
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if d['aliases']: |
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ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases'])) |
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|
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if __name__ == "__main__": |
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show_doc(sys.stdout) |