95 lines
2.2 KiB
Bash
95 lines
2.2 KiB
Bash
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#!/usr/bin/bash
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OUTPUT_REGULAR=reports/lint-regular-report.txt
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OUTPUT_LEGACY=reports/lint-legacy-report.txt
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OUTPUT_FINAL=reports/lint-common-report.txt
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OUTPUT_MR=reports/lint-mr-report.txt
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LINE_CHANGES=changed-lines.txt
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is_empty() {
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(! grep -q . $1)
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}
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run_eslint() {
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ARGS_LEGACY='--config lint/eslintrc-legacy.json'
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local extra_args=ARGS_$1
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local output=OUTPUT_$1
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eslint -f unix ${!extra_args} -o ${!output} js
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}
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list_commit_range_additions() {
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# Turn raw context-less git-diff into a list of
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# filename:lineno pairs of new (+) lines
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git diff -U0 "$@" -- js |
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awk '
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BEGIN { file=""; }
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/^+++ b/ { file=substr($0,7); }
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/^@@ / {
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len = split($3,a,",")
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start=a[1]
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count=(len > 1) ? a[2] : 1
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for (line=start; line<start+count; line++)
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printf "%s/%s:%d:\n",ENVIRON["PWD"],file,line;
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}'
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}
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copy_matched_lines() {
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local source=$1
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local matches=$2
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local target=$3
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echo -n > $target
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for l in $(<$matches); do
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grep $l $source >> $target
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done
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}
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create_common() {
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# comm requires sorted input;
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# we also strip the error message to make the following a "common" error:
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# regular:
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# file.js:42:23 Indentation of 55, expected 42
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# legacy:
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# file.js:42:23 Indentation of 55, extected 24
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prepare() {
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sed 's: .*::' $1 | sort
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}
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comm -12 <(prepare $OUTPUT_REGULAR) <(prepare $OUTPUT_LEGACY) >$OUTPUT_FINAL.tmp
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# Now add back the stripped error messages
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copy_matched_lines $OUTPUT_REGULAR $OUTPUT_FINAL.tmp $OUTPUT_FINAL
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rm $OUTPUT_FINAL.tmp
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}
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if [ "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
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commit_range=origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME...$CI_COMMIT_SHA
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list_commit_range_additions $commit_range > $LINE_CHANGES
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# Don't bother with running lint when no JS changed
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if is_empty $LINE_CHANGES; then
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exit 0
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fi
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fi
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echo Generating lint report using regular configuration
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run_eslint REGULAR
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echo Generating lint report using legacy configuration
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run_eslint LEGACY
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echo Done.
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create_common
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# Just show the report and succeed when not testing a MR
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if [ -z "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
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cat $OUTPUT_FINAL
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exit 0
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fi
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copy_matched_lines $OUTPUT_FINAL $LINE_CHANGES $OUTPUT_MR
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cat $OUTPUT_MR
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is_empty $OUTPUT_MR
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