Files
fish-shell/build_tools/style.fish
Johannes Altmanninger 27db0e5fed Rename repo_root to workspace_root
This seems like a slightly better term
because I think it also applies to tarball.
Ref: https://github.com/fish-shell/fish-shell/pull/11785#discussion_r2335280389
2025-09-13 15:12:23 +02:00

125 lines
3.6 KiB
Fish
Executable File

#!/usr/bin/env fish
#
# This runs Python files, fish scripts (*.fish), and Rust files
# through their respective code formatting programs.
#
# `--all`: Format all eligible files instead of the ones specified as arguments.
# `--check`: Instead of reformatting, fail if a file is not formatted correctly.
# `--force`: Proceed without asking if uncommitted changes are detected.
# Only relevant if `--all` is specified but `--check` is not specified.
set -l fish_files
set -l python_files
set -l rust_files
set -l all no
argparse all check force -- $argv
or exit $status
if set -l -q _flag_all
set all yes
if set -q argv[1]
echo "Unexpected arguments: '$argv'"
exit 1
end
end
set -l workspace_root (status dirname)/..
if test $all = yes
if not set -l -q _flag_force; and not set -l -q _flag_check
# Potential for false positives: Not all fish files are formatted, see the `fish_files`
# definition below.
set -l relevant_uncommitted_changes (git status --porcelain --short --untracked-files=all | sed -e 's/^ *[^ ]* *//' | grep -E '.*\.(fish|py|rs)$')
if set -q relevant_uncommitted_changes[1]
for changed_file in $relevant_uncommitted_changes
echo $changed_file
end
echo
echo 'You have uncommitted changes (listed above). Are you sure you want to restyle?'
read -P 'y/N? ' -n1 -l ans
if not string match -qi y -- $ans
exit 1
end
end
end
set fish_files $workspace_root/{benchmarks,build_tools,etc,share}/**.fish
set python_files {doc_src,share,tests}/**.py
else
# Format the files specified as arguments.
set -l files $argv
set fish_files (string match -r '^.*\.fish$' -- $files)
set python_files (string match -r '^.*\.py$' -- $files)
set rust_files (string match -r '^.*\.rs$' -- $files)
end
set -l red (set_color red)
set -l green (set_color green)
set -l yellow (set_color yellow)
set -l normal (set_color normal)
if set -q fish_files[1]
if not type -q fish_indent
echo
echo $yellow'Could not find `fish_indent` in `$PATH`.'$normal
exit 127
end
echo === Running "$green"fish_indent"$normal"
if set -l -q _flag_check
if not fish_indent --check -- $fish_files
echo $red"Fish files are not formatted correctly."$normal
exit 1
end
else
fish_indent -w -- $fish_files
end
end
if set -q python_files[1]
if not type -q black
echo
echo $yellow'Please install `black` to style python'$normal
exit 127
end
echo === Running "$green"black"$normal"
if set -l -q _flag_check
if not black --check $python_files
echo $red"Python files are not formatted correctly."$normal
exit 1
end
else
black $python_files
end
end
if not cargo fmt --version >/dev/null
echo
echo $yellow'Please install "rustfmt" to style Rust, e.g. via:'
echo "rustup component add rustfmt"$normal
exit 127
end
echo === Running "$green"rustfmt"$normal"
if set -l -q _flag_check
if set -l -q _flag_all
if not cargo fmt --check
echo $red"Rust files are not formatted correctly."$normal
exit 1
end
else
if set -q rust_files[1]
if not rustfmt --check --files-with-diff $rust_files
echo $red"Rust files are not formatted correctly."
exit 1
end
end
end
else
if set -l -q _flag_all
cargo fmt
else
if set -q rust_files[1]
rustfmt $rust_files
end
end
end