Backed out changeset cfa477946181824f4c769580ebf59710090ba08a
Only printenv was changed, not the actual execution of hooks.
And not setting an empty value might cause problems on platforms
which can't always remove variables from the environment.
import sys, textwrap
# import from the live mercurial repo
sys.path.insert(0, "..")
from mercurial.commands import table, globalopts
from mercurial.i18n import gettext as _
from mercurial.help import helptable
def get_desc(docstr):
if not docstr:
return "", ""
# sanitize
docstr = docstr.strip("\n")
docstr = docstr.rstrip()
shortdesc = docstr.splitlines()[0].strip()
i = docstr.find("\n")
if i != -1:
desc = docstr[i+2:]
else:
desc = " %s" % shortdesc
return (shortdesc, desc)
def get_opts(opts):
for shortopt, longopt, default, desc in opts:
allopts = []
if shortopt:
allopts.append("-%s" % shortopt)
if longopt:
allopts.append("--%s" % longopt)
desc += default and _(" (default: %s)") % default or ""
yield(", ".join(allopts), desc)
def get_cmd(cmd):
d = {}
attr = table[cmd]
cmds = cmd.lstrip("^").split("|")
d['synopsis'] = attr[2]
d['cmd'] = cmds[0]
d['aliases'] = cmd.split("|")[1:]
d['desc'] = get_desc(attr[0].__doc__)
d['opts'] = list(get_opts(attr[1]))
return d
def show_doc(ui):
def bold(s, text=""):
ui.write("%s\n%s\n%s\n" % (s, "="*len(s), text))
def underlined(s, text=""):
ui.write("%s\n%s\n%s\n" % (s, "-"*len(s), text))
# print options
underlined(_("OPTIONS"))
for optstr, desc in get_opts(globalopts):
ui.write("%s::\n %s\n\n" % (optstr, desc))
# print cmds
underlined(_("COMMANDS"))
h = {}
for c, attr in table.items():
f = c.split("|")[0]
f = f.lstrip("^")
h[f] = c
cmds = h.keys()
cmds.sort()
for f in cmds:
if f.startswith("debug"): continue
d = get_cmd(h[f])
# synopsis
ui.write("%s::\n" % d['synopsis'].replace("hg ","", 1))
# description
ui.write("%s\n\n" % d['desc'][1])
# options
opt_output = list(d['opts'])
if opt_output:
opts_len = max([len(line[0]) for line in opt_output])
ui.write(_(" options:\n"))
for optstr, desc in opt_output:
if desc:
s = "%-*s %s" % (opts_len, optstr, desc)
else:
s = optstr
s = textwrap.fill(s, initial_indent=4 * " ",
subsequent_indent=(6 + opts_len) * " ")
ui.write("%s\n" % s)
ui.write("\n")
# aliases
if d['aliases']:
ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases']))
# print topics
for t in helptable:
l = t.split("|")
section = l[-1]
underlined(_(section).upper())
doc = helptable[t]
if callable(doc):
doc = doc()
ui.write(_(doc))
ui.write("\n")
if __name__ == "__main__":
show_doc(sys.stdout)