Mercurial > hg > pyhgsh

annotate doc/gendoc.py @ 2195:f027bc2d3f4a

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author TK Soh <teekaysoh@yahoo.com>
date Thu, 04 May 2006 14:01:55 +0200
parents 7956893e8458
children
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1814
7956893e8458 generate hg manpage from commands.py docstring
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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1 import sys, textwrap
7956893e8458 generate hg manpage from commands.py docstring
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2 # import from the live mercurial repo
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3 sys.path.insert(0, "..")
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4 from mercurial.commands import table, globalopts
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5 from mercurial.i18n import gettext as _
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6
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7 def get_desc(docstr):
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8 if not docstr:
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9 return "", ""
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10 # sanitize
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11 docstr = docstr.strip("\n")
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12 docstr = docstr.rstrip()
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13 shortdesc = docstr.splitlines()[0].strip()
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14
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15 i = docstr.find("\n")
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16 if i != -1:
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17 desc = docstr[i+2:]
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18 else:
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19 desc = " %s" % shortdesc
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20 return (shortdesc, desc)
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21
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22 def get_opts(opts):
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23 for shortopt, longopt, default, desc in opts:
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24 allopts = []
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25 if shortopt:
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26 allopts.append("-%s" % shortopt)
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27 if longopt:
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28 allopts.append("--%s" % longopt)
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29 desc += default and _(" (default: %s)") % default or ""
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30 yield(", ".join(allopts), desc)
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31
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32 def get_cmd(cmd):
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33 d = {}
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34 attr = table[cmd]
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35 cmds = cmd.lstrip("^").split("|")
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36
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37 d['synopsis'] = attr[2]
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38 d['cmd'] = cmds[0]
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39 d['aliases'] = cmd.split("|")[1:]
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40 d['desc'] = get_desc(attr[0].__doc__)
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41 d['opts'] = list(get_opts(attr[1]))
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42 return d
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43
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44
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45 def show_doc(ui):
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46 def bold(s, text=""):
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47 ui.write("%s\n%s\n%s\n" % (s, "="*len(s), text))
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48 def underlined(s, text=""):
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49 ui.write("%s\n%s\n%s\n" % (s, "-"*len(s), text))
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50
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51 # print options
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52 underlined(_("OPTIONS"))
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53 for optstr, desc in get_opts(globalopts):
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54 ui.write("%s::\n %s\n\n" % (optstr, desc))
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55
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56 # print cmds
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57 underlined(_("COMMANDS"))
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58 h = {}
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59 for c, attr in table.items():
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60 f = c.split("|")[0]
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61 f = f.lstrip("^")
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62 h[f] = c
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63 cmds = h.keys()
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64 cmds.sort()
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65
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66 for f in cmds:
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67 if f.startswith("debug"): continue
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68 d = get_cmd(h[f])
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69 # synopsis
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70 ui.write("%s::\n" % d['synopsis'].replace("hg ","", 1))
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71 # description
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72 ui.write("%s\n\n" % d['desc'][1])
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73 # options
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74 opt_output = list(d['opts'])
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75 if opt_output:
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76 opts_len = max([len(line[0]) for line in opt_output])
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77 ui.write(_(" options:\n"))
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78 for optstr, desc in opt_output:
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79 if desc:
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80 s = "%-*s %s" % (opts_len, optstr, desc)
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81 else:
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82 s = optstr
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83 s = textwrap.fill(s, initial_indent=4 * " ",
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84 subsequent_indent=(6 + opts_len) * " ")
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85 ui.write("%s\n" % s)
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86 ui.write("\n")
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87 # aliases
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88 if d['aliases']:
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89 ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases']))
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90
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91 if __name__ == "__main__":
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92 show_doc(sys.stdout)