fish-shell/build_tools/style.fish
Kurtis Rader fd1b7ba529 support making fish code match the style guide
This changes implements two new make targets: `style` and `style-all`. These
make it easy to ensure that a change conforms to the project style guides for
C++ and fish code.

Fixes #571
2016-04-04 21:00:43 -07:00

91 lines
2.6 KiB
Fish
Executable File

#!/usr/bin/env fish
#
# This is meant to be run by "make style" or "make style-all". It is not meant to
# be run directly from a shell prompt although it can be.
#
# This runs C++ files and fish scripts (*.fish) through their respective code
# formatting programs.
#
set c_files
set f_files
set all no
if test "$argv[1]" = "--all"
set all yes
set -e argv[1]
end
if set -q argv[1]
echo "Unexpected arguments: '$argv'"
exit 1
end
if test $all = yes
set c_files src/*.h src/*.cpp
set f_files ***.fish
else
# We haven't been asked to reformat all the source. If there are uncommitted
# changes reformat those, else reformat the files in the most recent commit.
set pending (git status --porcelain --short --untracked-files=all | sed -e 's/^ *//')
if count $pending > /dev/null
# There are pending changes so lint those files.
for arg in $pending
set files $files (string split -m 1 ' ' $arg)[2]
end
else
# No pending changes so lint the files in the most recent commit.
set files (git show --name-only --pretty=oneline head | tail --lines=+2)
end
# Extract just the C/C++ files.
set c_files (string match -r '^.*\.(?:c|cpp|h)$' -- $files)
# Extract just the fish files.
set f_files (string match -r '^.*\.fish$' -- $files)
end
# Run the C++ reformatter if we have any C++ files.
if set -q c_files[1]
if type -q clang-format
echo
echo ========================================
echo Running clang-format
echo ========================================
for file in $c_files
clang-format $file > $file.new
if cmp --quiet $file $file.new
echo $file was correctly formatted
rm $file.new
else
echo $file was NOT correctly formatted
mv $file.new $file
end
end
else
echo
echo 'WARNING: Cannot find clang-format command'
echo
end
end
# Run the fish reformatter if we have any fish files.
if set -q f_files[1]
if not type -q fish_indent
make fish_indent
set PATH . $PATH
end
echo
echo ========================================
echo Running fish_indent
echo ========================================
for file in $f_files
fish_indent < $file > $file.new
if cmp --quiet $file $file.new
echo $file was correctly formatted
rm $file.new
else
echo $file was NOT correctly formatted
mv $file.new $file
end
end
end