git map: Add -h option
Bug:
Change-Id: Ife7f4049062bc951e58d5c322b1fc7e39338fe79
Reviewed-on: https://chromium-review.googlesource.com/463246
Commit-Queue: anatoly techtonik <techtonik@gmail.com>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
diff --git a/git_map.py b/git_map.py
index 22e02e7..c765753 100755
--- a/git_map.py
+++ b/git_map.py
@@ -4,8 +4,9 @@
# found in the LICENSE file.
"""
-Provides an augmented `git log --graph` view. In particular, it also annotates
-commits with branches + tags that point to them. Items are colorized as follows:
+Enhances `git log --graph` view with information on commit branches + tags that
+point to them. Items are colorized as follows:
+
* Cyan - Currently checked out branch
* Green - Local branch
* Red - Remote branches
@@ -37,7 +38,33 @@
# Git emits combined color
BRIGHT_RED = '\x1b[1;31m'
+
+def print_help():
+ names = {
+ 'Cyan': CYAN,
+ 'Green': GREEN,
+ 'Magenta': MAGENTA,
+ 'Red': RED,
+ 'White': WHITE,
+ 'Blue background': BLUEBAK,
+ }
+ msg = "usage: git map [-h] [<args>]\n"
+
+ for line in __doc__.splitlines():
+ for key in names.keys():
+ if key in line:
+ msg += line.replace('* ', '* ' + names[key])+RESET+'\n'
+ break
+ else:
+ msg += line + '\n'
+ sys.stdout.write(msg)
+
+
def main(argv):
+ if '-h' in argv:
+ print_help()
+ return 0
+
map_extra = get_config_list('depot_tools.map_extra')
fmt = '%C(red bold)%h%x09%Creset%C(green)%d%Creset %C(yellow)%ad%Creset ~ %s'
log_proc = subprocess2.Popen(