@@ -41,6 +41,12 @@ def FindCheckPatch():
def CheckPatch(fname, verbose=False, show_types=False):
"""Run checkpatch.pl on a file.
+ Args:
+ fname: Filename to check
+ verbose: True to print out every line of the checkpatch output as it is
+ parsed
+ show_types: Tell checkpatch to show the type (number) of each message
+
Returns:
namedtuple containing:
ok: False=failure, True=ok
new file mode 100644
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2020 Google LLC
+#
+"""Handles the main control logic of patman
+
+This module provides various functions called by the main program to implement
+the features of patman.
+"""
+
+import os
+import sys
+
+from patman import checkpatch
+from patman import gitutil
+from patman import patchstream
+from patman import terminal
+
+def setup():
+ """Do required setup before doing anything"""
+ gitutil.Setup()
+
+def prepare_patches(col, count, start, ignore_binary):
+ """Figure out what patches to generate, then generate them
+
+ The patch files are written to the current directory, e.g. 0001_xxx.patch
+ 0002_yyy.patch
+
+ Args:
+ col (terminal.Color): Colour output object
+ count (int): Number of patches to produce, or -1 to produce patches for
+ the current branch back to the upstream commit
+ start (int): Start partch to use (0=first / top of branch)
+ ignore_binary (bool): Don't generate patches for binary files
+
+ Returns:
+ Tuple:
+ Series object for this series (set of patches)
+ Filename of the cover letter as a string (None if none)
+ patch_files: List of patch filenames, each a string, e.g.
+ ['0001_xxx.patch', '0002_yyy.patch']
+ """
+ if count == -1:
+ # Work out how many patches to send if we can
+ count = (gitutil.CountCommitsToBranch() - start)
+
+ if not count:
+ sys.exit(col.Color(col.RED,
+ 'No commits found to process - please use -c flag'))
+
+ # Read the metadata from the commits
+ to_do = count
+ series = patchstream.GetMetaData(start, to_do)
+ cover_fname, patch_files = gitutil.CreatePatches(
+ start, to_do, ignore_binary, series)
+
+ # Fix up the patch files to our liking, and insert the cover letter
+ patchstream.FixPatches(series, patch_files)
+ if cover_fname and series.get('cover'):
+ patchstream.InsertCoverLetter(cover_fname, series, to_do)
+ return series, cover_fname, patch_files
+
+def check_patches(series, patch_files, run_checkpatch, verbose):
+ """Run some checks on a set of patches
+
+ This santiy-checks the patman tags like Series-version and runs the patches
+ through checkpatch
+
+ Args:
+ series (Series): Series object for this series (set of patches)
+ patch_files (list): List of patch filenames, each a string, e.g.
+ ['0001_xxx.patch', '0002_yyy.patch']
+ run_checkpatch (bool): True to run checkpatch.pl
+ verbose (bool): True to print out every line of the checkpatch output as
+ it is parsed
+
+ Returns:
+ bool: True if the patches had no errors, False if they did
+ """
+ # Do a few checks on the series
+ series.DoChecks()
+
+ # Check the patches, and run them through 'git am' just to be sure
+ if run_checkpatch:
+ ok = checkpatch.CheckPatches(verbose, patch_files)
+ else:
+ ok = True
+ return ok
+
+
+def email_patches(col, series, cover_fname, patch_files, process_tags, its_a_go,
+ ignore_bad_tags, add_maintainers, limit, dry_run, in_reply_to,
+ thread, smtp_server):
+ """Email patches to the recipients
+
+ This emails out the patches and cover letter using 'git send-email'. Each
+ patch is copied to recipients identified by the patch tag and output from
+ the get_maintainer.pl script. The cover letter is copied to all recipients
+ of any patch.
+
+ To make this work a CC file is created holding the recipients for each patch
+ and the cover letter. See the main program 'cc_cmd' for this logic.
+
+ Args:
+ col (terminal.Color): Colour output object
+ series (Series): Series object for this series (set of patches)
+ cover_fname (str): Filename of the cover letter as a string (None if
+ none)
+ patch_files (list): List of patch filenames, each a string, e.g.
+ ['0001_xxx.patch', '0002_yyy.patch']
+ process_tags (bool): True to process subject tags in each patch, e.g.
+ for 'dm: spi: Add SPI support' this would be 'dm' and 'spi'. The
+ tags are looked up in the configured sendemail.aliasesfile and also
+ in ~/.patman (see README)
+ its_a_go (bool): True if we are going to actually send the patches,
+ False if the patches have errors and will not be sent unless
+ @ignore_errors
+ ignore_bad_tags (bool): True to just print a warning for unknown tags,
+ False to halt with an error
+ add_maintainers (bool): Run the get_maintainer.pl script for each patch
+ limit (int): Limit on the number of people that can be cc'd on a single
+ patch or the cover letter (None if no limit)
+ dry_run (bool): Don't actually email the patches, just print out what
+ would be sent
+ in_reply_to (str): If not None we'll pass this to git as --in-reply-to.
+ Should be a message ID that this is in reply to.
+ thread (bool): True to add --thread to git send-email (make all patches
+ reply to cover-letter or first patch in series)
+ smtp_server (str): SMTP server to use to send patches (None for default)
+ """
+ cc_file = series.MakeCcFile(process_tags, cover_fname, not ignore_bad_tags,
+ add_maintainers, limit)
+
+ # Email the patches out (giving the user time to check / cancel)
+ cmd = ''
+ if its_a_go:
+ cmd = gitutil.EmailPatches(
+ series, cover_fname, patch_files, dry_run, not ignore_bad_tags,
+ cc_file, in_reply_to=in_reply_to, thread=thread,
+ smtp_server=smtp_server)
+ else:
+ print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
+
+ # For a dry run, just show our actions as a sanity check
+ if dry_run:
+ series.ShowActions(patch_files, cmd, process_tags)
+ if not its_a_go:
+ print(col.Color(col.RED, "Email would not be sent"))
+
+ os.remove(cc_file)
+
+def send(options):
+ """Create, check and send patches by email
+
+ Args:
+ options (optparse.Values): Arguments to patman
+ """
+ setup()
+ col = terminal.Color()
+ series, cover_fname, patch_files = prepare_patches(
+ col, options.count, options.start, options.ignore_binary)
+ ok = check_patches(series, patch_files, options.check_patch,
+ options.verbose)
+ its_a_go = ok or options.ignore_errors
+ if its_a_go:
+ email_patches(
+ col, series, cover_fname, patch_files, options.process_tags,
+ its_a_go, options.ignore_bad_tags, options.add_maintainers,
+ options.limit, options.dry_run, options.in_reply_to, options.thread,
+ options.smtp_server)
@@ -261,8 +261,10 @@ def CreatePatches(start, count, ignore_binary, series):
Args:
start: Commit to start from: 0=HEAD, 1=next one, etc.
count: number of commits to include
+ ignore_binary: Don't generate patches for binary files
+ series: Series object for this series (set of patches)
Return:
- Filename of cover letter
+ Filename of cover letter (None if none)
List of filenames of patch files
"""
if series.get('version'):
@@ -18,10 +18,9 @@ if __name__ == "__main__":
sys.path.append(os.path.join(our_path, '..'))
# Our modules
-from patman import checkpatch
from patman import command
+from patman import control
from patman import gitutil
-from patman import patchstream
from patman import project
from patman import settings
from patman import terminal
@@ -128,56 +127,4 @@ elif options.full_help:
# Process commits, produce patches files, check them, email them
else:
- gitutil.Setup()
-
- if options.count == -1:
- # Work out how many patches to send if we can
- options.count = gitutil.CountCommitsToBranch() - options.start
-
- col = terminal.Color()
- if not options.count:
- str = 'No commits found to process - please use -c flag'
- sys.exit(col.Color(col.RED, str))
-
- # Read the metadata from the commits
- if options.count:
- series = patchstream.GetMetaData(options.start, options.count)
- cover_fname, args = gitutil.CreatePatches(options.start, options.count,
- options.ignore_binary, series)
-
- # Fix up the patch files to our liking, and insert the cover letter
- patchstream.FixPatches(series, args)
- if cover_fname and series.get('cover'):
- patchstream.InsertCoverLetter(cover_fname, series, options.count)
-
- # Do a few checks on the series
- series.DoChecks()
-
- # Check the patches, and run them through 'git am' just to be sure
- if options.check_patch:
- ok = checkpatch.CheckPatches(options.verbose, args)
- else:
- ok = True
-
- cc_file = series.MakeCcFile(options.process_tags, cover_fname,
- not options.ignore_bad_tags,
- options.add_maintainers, options.limit)
-
- # Email the patches out (giving the user time to check / cancel)
- cmd = ''
- its_a_go = ok or options.ignore_errors
- if its_a_go:
- cmd = gitutil.EmailPatches(series, cover_fname, args,
- options.dry_run, not options.ignore_bad_tags, cc_file,
- in_reply_to=options.in_reply_to, thread=options.thread,
- smtp_server=options.smtp_server)
- else:
- print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
-
- # For a dry run, just show our actions as a sanity check
- if options.dry_run:
- series.ShowActions(args, cmd, options.process_tags)
- if not its_a_go:
- print(col.Color(col.RED, "Email would not be sent"))
-
- os.remove(cc_file)
+ control.send(options)
@@ -244,7 +244,7 @@ class Series(dict):
add_maintainers: Either:
True/False to call the get_maintainers to CC maintainers
List of maintainers to include (for testing)
- limit: Limit the length of the Cc list
+ limit: Limit the length of the Cc list (None if no limit)
Return:
Filename of temp file created
"""
To make testing easier, move the code out from main into a separate 'control' module and split it into four parts: setup, preparing patches, checking patches and emailing patches. Add comments and fix a few code-style issues while we are here. Signed-off-by: Simon Glass <sjg at chromium.org> --- tools/patman/checkpatch.py | 6 ++ tools/patman/control.py | 170 +++++++++++++++++++++++++++++++++++++ tools/patman/gitutil.py | 4 +- tools/patman/main.py | 57 +------------ tools/patman/series.py | 2 +- 5 files changed, 182 insertions(+), 57 deletions(-) create mode 100644 tools/patman/control.py