mirror of
https://github.com/keymanapp/keyman.git
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113 lines
No EOL
3 KiB
Bash
Executable file
113 lines
No EOL
3 KiB
Bash
Executable file
#!/bin/bash
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#
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# This commit-msg hook validates commit messages
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# to ensure that they meet our conventional commit standard.
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#
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#
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# "type: message"
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# "type(scope): message"
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# Optionally, append ". Fixes #1234"
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#
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# Reference: https://github.com/keymanapp/keyman/wiki/Pull-Request-and-Commit-workflow-notes
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#
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#
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# Configurable options for types, scopes and message length.
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#
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types=(fix feat chore change docs style refactor test)
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scopes=(android ci common developer ios linux mac web windows)
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min_length=4
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max_length=72
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#
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# Define terminal colours.
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#
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if [ -t 2 ]; then
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t_red=$'\e[1;31m'
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t_grn=$'\e[1;32m'
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t_yel=$'\e[1;33m'
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t_blu=$'\e[1;34m'
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t_mag=$'\e[1;35m'
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t_cyn=$'\e[1;36m'
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t_end=$'\e[0m'
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fi
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#
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# Test the repository upstream/origin: ignore if not keymanapp/keyman
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#
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if ! (git remote -v | grep -E "origin|upstream" | grep -q "keymanapp/"); then
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# Not a Keyman repository. We have no opinion.
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# echo "Not a Keyman repository. We don't care"
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exit 0
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fi
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if (git remote -v | grep -E "origin|upstream" | grep -Eq "keyboards|lexical-models"); then
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# We don't enforce commit messages on keyboards or lexical-models repositories
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# echo "Keyboards or Lexical-Models. We still don't care."
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exit 0
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fi
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# If this script is called by another hook, it may insert a -q parameter to silence the help text.
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QUIET=0
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case $1 in
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-q|--quiet)
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shift # Remove the parameter, making it equivalent to a standard git-hook call.
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QUIET=1
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;;
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esac
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# build the regex pattern based on the config file
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function build_regex() {
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retypes=
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for type in "${types[@]}"
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do
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retypes="${retypes}$type|"
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done
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retypes="(${retypes%?})"
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rescope=
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for scope in "${scopes[@]}"
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do
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rescope="${rescope}$scope|"
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done
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# %? removes last |
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rescope="(\((${rescope%?})\))?"
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remessage=".{$min_length,$max_length}[^.]"
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refixes="(\. Fixes #[[:digit:]]+)?"
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regexp="^${retypes}${rescope}: ${remessage}${refixes}\s*$"
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}
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# Print out a standard error message which explains
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# how the commit message should be structured
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function print_error() {
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echo -e "\n${t_red}ERROR: Commit message is not in Conventional Commit format"
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echo -e "----------------------------------------------------------${t_end}"
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echo -e "Valid types: ${t_grn}${types[@]}${t_end}"
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echo -e "Valid scopes: ${t_grn}${scopes[@]}${t_end}"
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echo -e "Max length (first line): ${t_grn}$max_length${t_end}"
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echo -e "Min length (first line): ${t_grn}$min_length${t_end}"
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echo -e "Optionally, append ${t_grn}Fixes #1234${t_end}\n"
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echo -e "${t_cyn}Example:${t_end} fix(windows): Re-attaches the widget plug which had fallen out. Fixes #1111"
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echo -e "${t_cyn}Reference${t_end}: https://github.com/keymanapp/keyman/wiki/Pull-Request-and-Commit-workflow-notes"
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echo -e ""
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echo -e "This script: $0"
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}
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# get the first line of the commit message
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msg=$(head -1 $1)
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build_regex
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if [[ ! $msg =~ $regexp ]]; then
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# commit message is invalid according to config - block commit
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if [ $QUIET -eq 0 ]; then
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print_error
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fi
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exit 1
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fi |