Collect the code for printing the full help message of patman, buildman and binman into a single function in patman.tools.

Signed-off-by: Paul Barker paul.barker@sancloud.com --- tools/binman/control.py | 9 +++------ tools/buildman/control.py | 10 ++++------ tools/patman/main.py | 12 ++++-------- tools/patman/tools.py | 13 +++++++++++++ 4 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/tools/binman/control.py b/tools/binman/control.py index dcba02ff7f8a..0dbcbc28e991 100644 --- a/tools/binman/control.py +++ b/tools/binman/control.py @@ -565,12 +565,9 @@ def Binman(args): global state

if args.full_help: - pager = os.getenv('PAGER') - if not pager: - pager = 'more' - fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), - 'README.rst') - command.Run(pager, fname) + tools.PrintFullHelp( + os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), 'README.rst') + ) return 0

# Put these here so that we can import this module without libfdt diff --git a/tools/buildman/control.py b/tools/buildman/control.py index a98d1b4c06f3..fd9664c85d88 100644 --- a/tools/buildman/control.py +++ b/tools/buildman/control.py @@ -16,6 +16,7 @@ from patman import command from patman import gitutil from patman import patchstream from patman import terminal +from patman import tools from patman.terminal import Print

def GetPlural(count): @@ -133,12 +134,9 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, global builder

if options.full_help: - pager = os.getenv('PAGER') - if not pager: - pager = 'more' - fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), - 'README') - command.Run(pager, fname) + tools.PrintFullHelp( + os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), 'README') + ) return 0

gitutil.Setup() diff --git a/tools/patman/main.py b/tools/patman/main.py index 04e37a593139..e5be28e3316c 100755 --- a/tools/patman/main.py +++ b/tools/patman/main.py @@ -28,6 +28,7 @@ from patman import settings from patman import terminal from patman import test_util from patman import test_checkpatch +from patman import tools

epilog = '''Create patches from commits in a branch, check them and email them as specified by tags you place in the commits. Use -n to do a dry run first.''' @@ -170,14 +171,9 @@ elif args.cmd == 'send': fd.close()

elif args.full_help: - pager = os.getenv('PAGER') - if not pager: - pager = shutil.which('less') - if not pager: - pager = 'more' - fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), - 'README') - command.Run(pager, fname) + tools.PrintFullHelp( + os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), 'README') + )

else: # If we are not processing tags, no need to warning about bad ones diff --git a/tools/patman/tools.py b/tools/patman/tools.py index 877e37cd8da1..96882264a2f9 100644 --- a/tools/patman/tools.py +++ b/tools/patman/tools.py @@ -581,3 +581,16 @@ def ToHexSize(val): hex value of size, or 'None' if the value is None """ return 'None' if val is None else '%#x' % len(val) + +def PrintFullHelp(fname): + """Print the full help message for a tool using an appropriate pager. + + Args: + fname: Path to a file containing the full help message + """ + pager = os.getenv('PAGER') + if not pager: + pager = shutil.which('less') + if not pager: + pager = 'more' + command.Run(pager, fname)

When printing full help output from a tool, we should be able to handle a PAGER variable which includes arguments, e.g. PAGER='less -F'.

Signed-off-by: Paul Barker paul.barker@sancloud.com --- tools/patman/tools.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tools/patman/tools.py b/tools/patman/tools.py index 96882264a2f9..710f1fdcd361 100644 --- a/tools/patman/tools.py +++ b/tools/patman/tools.py @@ -5,6 +5,7 @@

import glob import os +import shlex import shutil import struct import sys @@ -588,9 +589,10 @@ def PrintFullHelp(fname): Args: fname: Path to a file containing the full help message """ - pager = os.getenv('PAGER') + pager = shlex.split(os.getenv('PAGER', '')) if not pager: - pager = shutil.which('less') + lesspath = shutil.which('less') + pager = [lesspath] if lesspath else None if not pager: - pager = 'more' - command.Run(pager, fname) + pager = ['more'] + command.Run(*pager, fname)