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git-date.py: minor changes

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- Special-case Windows for the default config file location (this should
  allow the program to run even if HOME is unset).

- Improve the help text, in particular by reordering some of the
  options.
This commit is contained in:
Florent Rougon 2021-03-11 21:01:37 +01:00
parent 538e89be54
commit 26c859fcbd
1 changed files with 22 additions and 17 deletions
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35
dev-utils/git-date.py
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@ -36,6 +36,7 @@
import argparse
import locale
import os
import platform
import re
import subprocess
import sys
@ -129,6 +130,10 @@ def parseConfigFile(cfgFile, configFileOptSpecified, recognizedParams):
def processCommandLineAndConfigFile():
if platform.system() == "Windows":
defaultCfgFile = os.path.join(os.getenv("APPDATA", "C:/"), PROGNAME,
"config.py")
else:
defaultCfgFile = os.path.join(os.getenv('HOME'), ".config", PROGNAME,
"config.py")
parser = argparse.ArgumentParser(
@ -177,8 +182,8 @@ Examples (the backslashes just introduce continuation lines):
"2021-02-28" SG=/path/to/SG \\
FG=/path/to/FG FGData=/path/to/FGData
Note: --show-commits et al. may be used in conjunction with --checkout
if so desired.
Note: --show-commits and --show-commits-option may be used in conjunction with
--checkout if so desired.
If $HOME/.config/{progname}/config.py exists or if the --config-file option
has been given, a configuration file is read. This file is executed by
@ -215,40 +220,40 @@ using the 'repositories' variable.""".format(progname=PROGNAME),
# I want --help but not -h (it might be useful for something else)
add_help=False)
parser.add_argument('--repo-args-are-just-paths',
action='store_true', help="""\
don't try to recognize and special-case LABEL=PATH syntax for
repository arguments; treat them literally as paths and simply assign
labels 'Repo 1', 'Repo 2', etc., to the specified repositories""")
parser.add_argument('-b', '--branch', default="next", help="""\
search history of BRANCH (default: %(default)s)""")
parser.add_argument('-c', '--checkout', action='store_true', help="""\
run 'git checkout' for the commit that was found in each repository""")
# This option is actually handled by configFileOptParser because we want to
# treat it before all other options.
parser.add_argument('--config-file', metavar="FILE", default=defaultCfgFile,
help="""\
load configuration from FILE (default: %(default)s)""")
parser.add_argument('-b', '--branch', default="next", help="""\
search the history of BRANCH (default: %(default)s)""")
parser.add_argument('-c', '--checkout', action='store_true', help="""\
run 'git checkout' for the commit found in each repository""")
parser.add_argument('-s', '--show-commits', action='store_true', help="""\
run 'git show' for the commit that was found in each repository""")
run 'git show' for the commit found in each repository""")
parser.add_argument('-S', '--show-commits-option', action='append',
dest='show_commits_options', help="""\
option passed to 'git show' when --show-commits is used (may be
specified multiple times, as in: --show-commits-option='--no-patch'
--show-commits-option='--format=medium')""")
parser.add_argument('--repo-args-are-just-paths',
action='store_true', help="""\
don't try to recognize and special-case the LABEL=PATH syntax for
repository arguments; treat them literally as paths and simply assign
labels 'Repo 1', 'Repo 2', etc., to the specified repositories""")
parser.add_argument('--let-me-breathe', action='store_true', help="""\
add blank lines and other separators to make the output hopefully more
readable when Git prints a lot of things""")
parser.add_argument('--only-label', action='store_true', help="""\
don't print the commit ID after the repository label (this is useful
when the Git output coming next already contains the commit ID)""")
when the Git output that comes next already contains the commit ID)""")
parser.add_argument('date', metavar="DATE", help="""\
find commits before this date""")
find commits before this date (any format accepted by Git can be used)""")
parser.add_argument('cmdRepos', metavar="REPOSITORY", nargs='*',
help="""\
path to a repository to act on (actually, each REPOSITORY argument may be
of the form LABEL=PATH in order to assign a label to the repository).
There can be an arbitrary number of these arguments.""")
There can be an arbitrary number of such arguments.""")
parser.add_argument('--help', action="help",
help="display this message and exit")
parser.add_argument('--version', action='version',