[PATCH] D84375: [git-clang-format] Add --diffstat parameter
MyDeveloperDay via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Oct 15 01:57:07 PDT 2021
This revision was automatically updated to reflect the committed changes.
Closed by commit rG191a395343b9: [git-clang-format] Add --diffstat parameter (authored by roligugus, committed by MyDeveloperDay).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D84375/new/
https://reviews.llvm.org/D84375
Files:
clang/tools/clang-format/git-clang-format
Index: clang/tools/clang-format/git-clang-format
===================================================================
--- clang/tools/clang-format/git-clang-format
+++ clang/tools/clang-format/git-clang-format
@@ -99,6 +99,8 @@
help='default commit to use if none is specified'),
p.add_argument('--diff', action='store_true',
help='print a diff instead of applying the changes')
+ p.add_argument('--diffstat', action='store_true',
+ help='print a diffstat instead of applying the changes')
p.add_argument('--extensions',
default=config.get('clangformat.extensions',
default_extensions),
@@ -176,6 +178,8 @@
print('clang-format did not modify any files')
elif opts.diff:
print_diff(old_tree, new_tree)
+ elif opts.diffstat:
+ print_diffstat(old_tree, new_tree)
else:
changed_files = apply_changes(old_tree, new_tree, force=opts.force,
patch_mode=opts.patch)
@@ -506,6 +510,17 @@
subprocess.check_call(['git', 'diff', '--diff-filter=M', old_tree, new_tree,
'--'])
+def print_diffstat(old_tree, new_tree):
+ """Print the diffstat between the two trees to stdout."""
+ # We use the porcelain 'diff' and not plumbing 'diff-tree' because the output
+ # is expected to be viewed by the user, and only the former does nice things
+ # like color and pagination.
+ #
+ # We also only print modified files since `new_tree` only contains the files
+ # that were modified, so unmodified files would show as deleted without the
+ # filter.
+ subprocess.check_call(['git', 'diff', '--diff-filter=M', '--stat', old_tree, new_tree,
+ '--'])
def apply_changes(old_tree, new_tree, force=False, patch_mode=False):
"""Apply the changes in `new_tree` to the working directory.
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