gnome-shell/.gitlab-ci/run-eslint.sh
Florian Müllner 39e6375aff extensions-app: Move Extensions app to new subproject
The Extensions app code is now independent enough from the rest of the code
base to move it to its own subprojects, like we did for the extensions-tool.

This allows for stand-alone builds of the app, which we are about to use
for distributing it as flatpak.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1133
2020-03-27 23:33:30 +00:00

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#!/usr/bin/env bash
OUTPUT_REGULAR=reports/lint-regular-report.txt
OUTPUT_LEGACY=reports/lint-legacy-report.txt
OUTPUT_FINAL=reports/lint-common-report.txt
OUTPUT_MR=reports/lint-mr-report.txt
LINE_CHANGES=changed-lines.txt
is_empty() {
(! grep -q . $1)
}
run_eslint() {
ARGS_LEGACY='--config lint/eslintrc-legacy.yml'
local extra_args=ARGS_$1
local output_var=OUTPUT_$1
local output=${!output_var}
# ensure output exists even if eslint doesn't report any errors
mkdir -p $(dirname $output)
touch $output
eslint -f unix ${!extra_args} -o $output js subprojects/extensions-app/js
}
list_commit_range_additions() {
# Turn raw context-less git-diff into a list of
# filename:lineno pairs of new (+) lines
git diff -U0 "$@" -- js |
awk '
BEGIN { file=""; }
/^+++ b/ { file=substr($0,7); }
/^@@ / {
len = split($3,a,",")
start=a[1]
count=(len > 1) ? a[2] : 1
for (line=start; line<start+count; line++)
printf "%s/%s:%d:\n",ENVIRON["PWD"],file,line;
}'
}
copy_matched_lines() {
local source=$1
local matches=$2
local target=$3
echo -n > $target
for l in $(<$matches); do
grep $l $source >> $target
done
}
create_common() {
# comm requires sorted input;
# we also strip the error message to make the following a "common" error:
# regular:
# file.js:42:23 Indentation of 55, expected 42
# legacy:
# file.js:42:23 Indentation of 55, extected 24
prepare() {
sed 's: .*::' $1 | sort
}
comm -12 <(prepare $OUTPUT_REGULAR) <(prepare $OUTPUT_LEGACY) >$OUTPUT_FINAL.tmp
# Now add back the stripped error messages
copy_matched_lines $OUTPUT_REGULAR $OUTPUT_FINAL.tmp $OUTPUT_FINAL
rm $OUTPUT_FINAL.tmp
}
# Disable MR handling for now. We aren't ready to enforce
# non-legacy style just yet ...
unset CI_MERGE_REQUEST_TARGET_BRANCH_NAME
REMOTE=${1:-$CI_MERGE_REQUEST_PROJECT_URL.git}
BRANCH_NAME=${2:-$CI_MERGE_REQUEST_TARGET_BRANCH_NAME}
if [ "$BRANCH_NAME" ]; then
git fetch $REMOTE $BRANCH_NAME
branch_point=$(git merge-base HEAD FETCH_HEAD)
commit_range=$branch_point...HEAD
list_commit_range_additions $commit_range > $LINE_CHANGES
# Don't bother with running lint when no JS changed
if is_empty $LINE_CHANGES; then
exit 0
fi
fi
echo Generating lint report using regular configuration
run_eslint REGULAR
echo Generating lint report using legacy configuration
run_eslint LEGACY
echo Done.
create_common
if ! is_empty $OUTPUT_FINAL; then
cat $OUTPUT_FINAL
exit 1
fi
# Just show the report and succeed when not testing a MR
if [ -z "$BRANCH_NAME" ]; then
exit 0
fi
copy_matched_lines $OUTPUT_REGULAR $LINE_CHANGES $OUTPUT_MR
cat $OUTPUT_MR
is_empty $OUTPUT_MR