Mercurial > hg > mercurial-crew-with-dirclash
annotate doc/gendoc.py @ 2439:e8c4f3d3df8c
extend network protocol to stop clients from locking servers
now all repositories have capabilities slot, tuple with list of names.
if 'unbundle' capability present, repo supports push where client does
not need to lock server. repository classes that have unbundle capability
also have unbundle method.
implemented for ssh now, will be base for push over http.
unbundle protocol acts this way. server tells client what heads it
has during normal negotiate step. client starts unbundle by repeat
server's heads back to it. if server has new heads, abort immediately.
otherwise, transfer changes to server. once data transferred, server
locks and checks heads again. if heads same, changes can be added.
else someone else added heads, and server aborts.
if client wants to force server to add heads, sends special heads list of
'force'.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Thu, 15 Jun 2006 16:37:23 -0700 |
parents | 7956893e8458 |
children | 54fd4d3b4fce |
rev | line source |
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1 import sys, textwrap |
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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) |