mirror of
https://github.com/nmattia/niv.git
synced 2024-11-29 09:42:35 +03:00
7572ac8ddb
This way you can just do `script/fmt -i` during development, or use -c in a CI job for the PR. The help message is from: https://samizdat.dev/help-message-for-shell-scripts/
52 lines
1.1 KiB
Bash
Executable File
52 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
###
|
|
### fmt — find changed Haskell files and format them with ormolu
|
|
###
|
|
### Usage:
|
|
### fmt [-c] [-i]
|
|
###
|
|
### Options:
|
|
### -i Format files inplace, will change files!
|
|
### -c Only check formatting, don't change files
|
|
### -h Print this message
|
|
|
|
help() {
|
|
sed -rn 's/^### ?//;T;p' "$0"
|
|
}
|
|
|
|
fmt() {
|
|
command -v ormolu >/dev/null 2>&1 || {
|
|
echo >&2 "error: ormolu not found. run this in niv's nix-shell"
|
|
exit 1
|
|
}
|
|
|
|
merge_base=$(git merge-base HEAD origin/master)
|
|
changed_files=$(git diff --name-only $merge_base *.hs)
|
|
|
|
for f in ${changed_files[@]}
|
|
do
|
|
echo "checking: $f"
|
|
ormolu --mode $mode $f
|
|
if [[ ! $? -eq 0 ]] && [[ "$mode" == "check" ]]
|
|
# ormolu silently fails. let's print an error message so the user know's
|
|
# what's going on
|
|
then
|
|
echo "need fmt: $f"
|
|
fi
|
|
done
|
|
echo "all files checked for formatting"
|
|
}
|
|
|
|
while getopts "ich" arg; do
|
|
case $arg in
|
|
i) mode="inplace" fmt
|
|
;;
|
|
c) mode="check" fmt
|
|
;;
|
|
*) help
|
|
exit
|
|
;;
|
|
esac
|
|
done
|
|
|