61 lines
1 KiB
Text
61 lines
1 KiB
Text
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#!/bin/sh
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indentation=$(git config hooks.indentation)
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new() {
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git status --porcelain | grep -E '^AM|^M|^A' | sed 's/^[^ ]* *//'
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}
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prepare() {
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index=$(git write-tree) > /dev/null
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git stash push --keep-index --include-untracked > /dev/null
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}
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reset() {
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git checkout stash -- '*'
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git stash drop > /dev/null
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git read-tree "$index"
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}
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check() {
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file=$2
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luajit -e "
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for line in assert(io.open('$file')):lines() do
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if not line:match('^%s*'):match('^$1*$') then
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print('File \x1b[31m$file\x1b[00m is incorrectly indented!')
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os.exit(1)
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end
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end"
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}
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case $indentation in
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tab|tabs)
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prepare
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echo "Checking tab indentation"
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for file in $(new); do
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check '\t' $file || error=1
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done
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reset
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;;
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space|spaces)
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prepare
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echo "Checking space indentation"
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for file in $(new); do
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check ' ' $file || error=1
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done
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reset
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;;
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"")
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echo "Skipping indentation check"
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;;
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*|off)
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echo "Cannot check for indentation type \033[31m'$indentation'\033[00m"
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exit 1
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;;
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esac
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if [ -z "$error" ]
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then exit 0
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else exit 1
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fi
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