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utils/shfmt.sh: success with auto-fixable changes on brew style --fix

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This commit is contained in:
XuehaiPan 2021-10-07 19:42:25 +08:00
parent 32a3c89eef
commit 735eb78601
1 changed files with 35 additions and 13 deletions
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48
Library/Homebrew/utils/shfmt.sh
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@ -325,6 +325,12 @@ align_multiline_switch_cases() {
true
}
# Return codes:
# 0: success, good styles
# 1: file system permission errors
# 2: shfmt failed
# 3: forbidden styles detected
# 4: bad styles but can be auto-fixed
format() {
local file="$1"
local tempfile
@ -348,11 +354,11 @@ format() {
if ! "${SHFMT}" -w "${SHFMT_ARGS[@]}" "${tempfile}"
then
onoe "Failed to run \`shfmt\` for file \"${file}\"."
return 1
return 2
fi
# Fail fast when forbidden styles detected
! no_forbidden_styles "${file}" "${tempfile}" && return 2
no_forbidden_styles "${file}" "${tempfile}" || return 3
# Tweak it with custom shell script styles
wrap_then_do "${file}" "${tempfile}"
@ -360,13 +366,14 @@ format() {
if ! "${DIFF}" -q "${file}" "${tempfile}" &>/dev/null
then
# Show differences
"${DIFF}" "${DIFF_ARGS[@]}" "${file}" "${tempfile}"
if [[ -n "${INPLACE}" ]]
then
cp -af "${tempfile}" "${file}"
else
# Show differences
"${DIFF}" "${DIFF_ARGS[@]}" "${file}" "${tempfile}"
fi
return 2
return 4
else
# File is identical between code formations (good styling)
return 0
@ -376,16 +383,31 @@ format() {
RETCODE=0
for file in "${FILES[@]}"
do
format "${file}"
retcode="$?"
retcode=''
if [[ -n "${INPLACE}" ]]
then
INPLACE=1 format "${file}"
retcode="$?"
if [[ "${retcode}" == 4 ]]
then
onoe "${0##*/}: Bad styles detected in file \"${file}\", apply auto-fix."
retcode=''
fi
fi
if [[ -z "${retcode}" ]]
then
INPLACE='' format "${file}"
retcode="$?"
fi
if [[ "${retcode}" != 0 ]]
then
if [[ "${retcode}" == 1 ]]
then
onoe "${0##*/}: Failed to format file \"${file}\". Formatter exited with code 1."
else
onoe "${0##*/}: Bad style for file \"${file}\". Formatter exited with code 2."
fi
case "${retcode}" in
1) onoe "${0##*/}: Failed to format file \"${file}\". Formatter exited with code 1 (permission error)." ;;
2) onoe "${0##*/}: Failed to format file \"${file}\". Formatter exited with code 2 (\`shfmt\` failed)." ;;
3) onoe "${0##*/}: Failed to format file \"${file}\". Formatter exited with code 3 (forbidden styles detected)." ;;
4) onoe "${0##*/}: Fixable bad styles detected in file \"${file}\", run \`brew style --fix\` to apply. Formatter exited with code 4." ;;
*) onoe "${0##*/}: Failed to format file \"${file}\". Formatter exited with code ${retcode}." ;;
esac
onoe
RETCODE=1
fi