mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-12-24 05:11:58 +00:00
579 lines
17 KiB
Bash
Executable file
579 lines
17 KiB
Bash
Executable file
#!/usr/bin/env zsh
|
|
|
|
cd "$ZSH"
|
|
setopt extendedglob
|
|
|
|
##############################
|
|
# CHANGELOG SCRIPT CONSTANTS #
|
|
##############################
|
|
|
|
#* Holds the list of valid types recognized in a commit subject
|
|
#* and the display string of such type
|
|
local -A TYPES
|
|
TYPES=(
|
|
build "Build system"
|
|
chore "Chore"
|
|
ci "CI"
|
|
docs "Documentation"
|
|
feat "Features"
|
|
fix "Bug fixes"
|
|
perf "Performance"
|
|
refactor "Refactor"
|
|
style "Style"
|
|
test "Testing"
|
|
)
|
|
|
|
#* Types that will be displayed in their own section, in the order specified here.
|
|
local -a MAIN_TYPES
|
|
MAIN_TYPES=(feat fix perf docs)
|
|
|
|
#* Types that will be displayed under the category of other changes
|
|
local -a OTHER_TYPES
|
|
OTHER_TYPES=(refactor style other)
|
|
|
|
#* Commit types that don't appear in $MAIN_TYPES nor $OTHER_TYPES
|
|
#* will not be displayed and will simply be ignored.
|
|
local -a IGNORED_TYPES
|
|
IGNORED_TYPES=(${${${(@k)TYPES}:|MAIN_TYPES}:|OTHER_TYPES})
|
|
|
|
############################
|
|
# COMMIT PARSING UTILITIES #
|
|
############################
|
|
|
|
function parse-commit {
|
|
|
|
# This function uses the following globals as output: commits (A),
|
|
# subjects (A), scopes (A) and breaking (A). All associative arrays (A)
|
|
# have $hash as the key.
|
|
# - commits holds the commit type
|
|
# - subjects holds the commit subject
|
|
# - scopes holds the scope of a commit
|
|
# - breaking holds the breaking change warning if a commit does
|
|
# make a breaking change
|
|
|
|
function commit:type {
|
|
local type
|
|
|
|
# Parse commit type from the subject
|
|
if [[ "$1" =~ '^([a-zA-Z_\-]+)(\(.+\))?!?: .+$' ]]; then
|
|
type="${match[1]}"
|
|
fi
|
|
|
|
# If $type doesn't appear in $TYPES array mark it as 'other'
|
|
if [[ -n "$type" && -n "${(k)TYPES[(i)$type]}" ]]; then
|
|
echo $type
|
|
else
|
|
echo other
|
|
fi
|
|
}
|
|
|
|
function commit:scope {
|
|
local scope
|
|
|
|
# Try to find scope in "type(<scope>):" format
|
|
if [[ "$1" =~ '^[a-zA-Z_\-]+\((.+)\)!?: .+$' ]]; then
|
|
echo "${match[1]}"
|
|
return
|
|
fi
|
|
|
|
# If no scope found, try to find it in "<scope>:" format
|
|
if [[ "$1" =~ '^([a-zA-Z_\-]+): .+$' ]]; then
|
|
scope="${match[1]}"
|
|
# Make sure it's not a type before printing it
|
|
if [[ -z "${(k)TYPES[(i)$scope]}" ]]; then
|
|
echo "$scope"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
function commit:subject {
|
|
# Only display the relevant part of the commit, i.e. if it has the format
|
|
# type[(scope)!]: subject, where the part between [] is optional, only
|
|
# displays subject. If it doesn't match the format, returns the whole string.
|
|
if [[ "$1" =~ '^[a-zA-Z_\-]+(\(.+\))?!?: (.+)$' ]]; then
|
|
echo "${match[2]}"
|
|
else
|
|
echo "$1"
|
|
fi
|
|
}
|
|
|
|
# Return subject if the body or subject match the breaking change format
|
|
function commit:is-breaking {
|
|
local subject="$1" body="$2" message
|
|
|
|
if [[ "$body" =~ "BREAKING CHANGE: (.*)" || \
|
|
"$subject" =~ '^[^ :\)]+\)?!: (.*)$' ]]; then
|
|
message="${match[1]}"
|
|
# remove CR characters (might be inserted in GitHub UI commit description form)
|
|
message="${message//$'\r'/}"
|
|
# remove lines containing only whitespace
|
|
local nlnl=$'\n\n'
|
|
message="${message//$'\n'[[:space:]]##$'\n'/$nlnl}"
|
|
# skip next paragraphs (separated by two newlines or more)
|
|
message="${message%%$'\n\n'*}"
|
|
# ... and replace newlines with spaces
|
|
echo "${message//$'\n'/ }"
|
|
else
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Return truncated hash of the reverted commit
|
|
function commit:is-revert {
|
|
local subject="$1" body="$2"
|
|
|
|
if [[ "$subject" = Revert* && \
|
|
"$body" =~ "This reverts commit ([^.]+)\." ]]; then
|
|
echo "${match[1]:0:7}"
|
|
else
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Parse commit with hash $1
|
|
local hash="$1" subject="$2" body="$3" warning rhash
|
|
|
|
# Commits following Conventional Commits (https://www.conventionalcommits.org/)
|
|
# have the following format, where parts between [] are optional:
|
|
#
|
|
# type[(scope)][!]: subject
|
|
#
|
|
# commit body
|
|
# [BREAKING CHANGE: warning]
|
|
|
|
# commits holds the commit type
|
|
types[$hash]="$(commit:type "$subject")"
|
|
# scopes holds the commit scope
|
|
scopes[$hash]="$(commit:scope "$subject")"
|
|
# subjects holds the commit subject
|
|
subjects[$hash]="$(commit:subject "$subject")"
|
|
|
|
# breaking holds whether a commit has breaking changes
|
|
# and its warning message if it does
|
|
if warning=$(commit:is-breaking "$subject" "$body"); then
|
|
breaking[$hash]="$warning"
|
|
fi
|
|
|
|
# reverts holds commits reverted in the same release
|
|
if rhash=$(commit:is-revert "$subject" "$body"); then
|
|
reverts[$hash]=$rhash
|
|
fi
|
|
}
|
|
|
|
################################
|
|
# SUPPORTS HYPERLINKS FUNCTION #
|
|
################################
|
|
|
|
# The code for checking if a terminal supports hyperlinks is copied from install.sh
|
|
|
|
# The [ -t 1 ] check only works when the function is not called from
|
|
# a subshell (like in `$(...)` or `(...)`, so this hack redefines the
|
|
# function at the top level to always return false when stdout is not
|
|
# a tty.
|
|
if [ -t 1 ]; then
|
|
is_tty() {
|
|
true
|
|
}
|
|
else
|
|
is_tty() {
|
|
false
|
|
}
|
|
fi
|
|
|
|
# This function uses the logic from supports-hyperlinks[1][2], which is
|
|
# made by Kat Marchán (@zkat) and licensed under the Apache License 2.0.
|
|
# [1] https://github.com/zkat/supports-hyperlinks
|
|
# [2] https://crates.io/crates/supports-hyperlinks
|
|
#
|
|
# Copyright (c) 2021 Kat Marchán
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
supports_hyperlinks() {
|
|
# $FORCE_HYPERLINK must be set and be non-zero (this acts as a logic bypass)
|
|
if [ -n "$FORCE_HYPERLINK" ]; then
|
|
[ "$FORCE_HYPERLINK" != 0 ]
|
|
return $?
|
|
fi
|
|
|
|
# If stdout is not a tty, it doesn't support hyperlinks
|
|
is_tty || return 1
|
|
|
|
# DomTerm terminal emulator (domterm.org)
|
|
if [ -n "$DOMTERM" ]; then
|
|
return 0
|
|
fi
|
|
|
|
# VTE-based terminals above v0.50 (Gnome Terminal, Guake, ROXTerm, etc)
|
|
if [ -n "$VTE_VERSION" ]; then
|
|
[ $VTE_VERSION -ge 5000 ]
|
|
return $?
|
|
fi
|
|
|
|
# If $TERM_PROGRAM is set, these terminals support hyperlinks
|
|
case "$TERM_PROGRAM" in
|
|
Hyper|iTerm.app|terminology|WezTerm|vscode) return 0 ;;
|
|
esac
|
|
|
|
# These termcap entries support hyperlinks
|
|
case "$TERM" in
|
|
xterm-kitty|alacritty|alacritty-direct) return 0 ;;
|
|
esac
|
|
|
|
# xfce4-terminal supports hyperlinks
|
|
if [ "$COLORTERM" = "xfce4-terminal" ]; then
|
|
return 0
|
|
fi
|
|
|
|
# Windows Terminal also supports hyperlinks
|
|
if [ -n "$WT_SESSION" ]; then
|
|
return 0
|
|
fi
|
|
|
|
# Konsole supports hyperlinks, but it's an opt-in setting that can't be detected
|
|
# https://github.com/ohmyzsh/ohmyzsh/issues/10964
|
|
# if [ -n "$KONSOLE_VERSION" ]; then
|
|
# return 0
|
|
# fi
|
|
|
|
return 1
|
|
}
|
|
|
|
#############################
|
|
# RELEASE CHANGELOG DISPLAY #
|
|
#############################
|
|
|
|
function display-release {
|
|
|
|
# This function uses the following globals: output, version,
|
|
# types (A), subjects (A), scopes (A), breaking (A) and reverts (A).
|
|
#
|
|
# - output is the output format to use when formatting (raw|text|md)
|
|
# - version is the version in which the commits are made
|
|
# - types, subjects, scopes, breaking, and reverts are associative arrays
|
|
# with commit hashes as keys
|
|
|
|
# Remove commits that were reverted
|
|
local hash rhash
|
|
for hash rhash in ${(kv)reverts}; do
|
|
if (( ${+types[$rhash]} )); then
|
|
# Remove revert commit
|
|
unset "types[$hash]" "subjects[$hash]" "scopes[$hash]" "breaking[$hash]"
|
|
# Remove reverted commit
|
|
unset "types[$rhash]" "subjects[$rhash]" "scopes[$rhash]" "breaking[$rhash]"
|
|
fi
|
|
done
|
|
|
|
# Remove commits from ignored types unless it has breaking change information
|
|
for hash in ${(k)types[(R)${(j:|:)IGNORED_TYPES}]}; do
|
|
(( ! ${+breaking[$hash]} )) || continue
|
|
unset "types[$hash]" "subjects[$hash]" "scopes[$hash]"
|
|
done
|
|
|
|
# If no commits left skip displaying the release
|
|
if (( $#types == 0 )); then
|
|
return
|
|
fi
|
|
|
|
# Get length of longest scope for padding
|
|
local max_scope=0
|
|
for hash in ${(k)scopes}; do
|
|
max_scope=$(( max_scope < ${#scopes[$hash]} ? ${#scopes[$hash]} : max_scope ))
|
|
done
|
|
|
|
##* Formatting functions
|
|
|
|
# Format the hash according to output format
|
|
# If no parameter is passed, assume it comes from `$hash`
|
|
function fmt:hash {
|
|
#* Uses $hash from outer scope
|
|
local hash="${1:-$hash}"
|
|
local short_hash="${hash:0:7}" # 7 characters sha, top level sha is 12 characters
|
|
case "$output" in
|
|
raw) printf '%s' "$short_hash" ;;
|
|
text)
|
|
local text="\e[33m$short_hash\e[0m"; # red
|
|
if supports_hyperlinks; then
|
|
printf "\e]8;;%s\a%s\e]8;;\a" "https://github.com/ohmyzsh/ohmyzsh/commit/$hash" $text;
|
|
else
|
|
echo $text;
|
|
fi ;;
|
|
md) printf '[`%s`](https://github.com/ohmyzsh/ohmyzsh/commit/%s)' "$short_hash" "$hash" ;;
|
|
esac
|
|
}
|
|
|
|
# Format headers according to output format
|
|
# Levels 1 to 2 are considered special, the rest are formatted
|
|
# the same, except in md output format.
|
|
function fmt:header {
|
|
local header="$1" level="$2"
|
|
case "$output" in
|
|
raw)
|
|
case "$level" in
|
|
1) printf '%s\n%s\n\n' "$header" "$(printf '%.0s=' {1..${#header}})" ;;
|
|
2) printf '%s\n%s\n\n' "$header" "$(printf '%.0s-' {1..${#header}})" ;;
|
|
*) printf '%s:\n\n' "$header" ;;
|
|
esac ;;
|
|
text)
|
|
case "$level" in
|
|
1|2) printf '\e[1;4m%s\e[0m\n\n' "$header" ;; # bold, underlined
|
|
*) printf '\e[1m%s:\e[0m\n\n' "$header" ;; # bold
|
|
esac ;;
|
|
md) printf '%s %s\n\n' "$(printf '%.0s#' {1..${level}})" "$header" ;;
|
|
esac
|
|
}
|
|
|
|
function fmt:scope {
|
|
#* Uses $scopes (A) and $hash from outer scope
|
|
local scope="${1:-${scopes[$hash]}}"
|
|
|
|
# If no scopes, exit the function
|
|
if [[ $max_scope -eq 0 ]]; then
|
|
return
|
|
fi
|
|
|
|
# Get how much padding is required for this scope
|
|
local padding=0
|
|
padding=$(( max_scope < ${#scope} ? 0 : max_scope - ${#scope} ))
|
|
padding="${(r:$padding:: :):-}"
|
|
|
|
# If no scope, print padding and 3 spaces (equivalent to "[] ")
|
|
if [[ -z "$scope" ]]; then
|
|
printf "${padding} "
|
|
return
|
|
fi
|
|
|
|
# Print [scope]
|
|
case "$output" in
|
|
raw|md) printf '[%s]%s ' "$scope" "$padding";;
|
|
text) printf '[\e[38;5;9m%s\e[0m]%s ' "$scope" "$padding";; # red 9
|
|
esac
|
|
}
|
|
|
|
# If no parameter is passed, assume it comes from `$subjects[$hash]`
|
|
function fmt:subject {
|
|
#* Uses $subjects (A) and $hash from outer scope
|
|
local subject="${1:-${subjects[$hash]}}"
|
|
|
|
# Capitalize first letter of the subject
|
|
subject="${(U)subject:0:1}${subject:1}"
|
|
|
|
case "$output" in
|
|
raw) printf '%s' "$subject" ;;
|
|
# In text mode, highlight (#<issue>) and dim text between `backticks`
|
|
text)
|
|
if supports_hyperlinks; then
|
|
sed -E $'s|#([0-9]+)|\e]8;;https://github.com/ohmyzsh/ohmyzsh/issues/\\1\a\e[32m#\\1\e[0m\e]8;;\a|g;s|`([^`]+)`|`\e[2m\\1\e[0m`|g' <<< "$subject"
|
|
else
|
|
sed -E $'s|#([0-9]+)|\e[32m#\\1\e[0m|g;s|`([^`]+)`|`\e[2m\\1\e[0m`|g' <<< "$subject"
|
|
fi ;;
|
|
# In markdown mode, link to (#<issue>) issues
|
|
md) sed -E 's|#([0-9]+)|[#\1](https://github.com/ohmyzsh/ohmyzsh/issues/\1)|g' <<< "$subject" ;;
|
|
esac
|
|
}
|
|
|
|
function fmt:type {
|
|
#* Uses $type from outer scope
|
|
local type="${1:-${TYPES[$type]:-${(C)type}}}"
|
|
[[ -z "$type" ]] && return 0
|
|
case "$output" in
|
|
raw|md) printf '%s: ' "$type" ;;
|
|
text) printf '\e[4m%s\e[24m: ' "$type" ;; # underlined
|
|
esac
|
|
}
|
|
|
|
##* Section functions
|
|
|
|
function display:version {
|
|
fmt:header "$version" 2
|
|
}
|
|
|
|
function display:breaking {
|
|
(( $#breaking != 0 )) || return 0
|
|
|
|
case "$output" in
|
|
text) printf '\e[31m'; fmt:header "BREAKING CHANGES" 3 ;;
|
|
raw) fmt:header "BREAKING CHANGES" 3 ;;
|
|
md) fmt:header "BREAKING CHANGES ⚠" 3 ;;
|
|
esac
|
|
|
|
local hash message
|
|
local wrap_width=$(( (COLUMNS < 100 ? COLUMNS : 100) - 3 ))
|
|
for hash message in ${(kv)breaking}; do
|
|
# Format the BREAKING CHANGE message by word-wrapping it at maximum 100
|
|
# characters (use $COLUMNS if smaller than 100)
|
|
message="$(fmt -w $wrap_width <<< "$message")"
|
|
# Display hash and scope in their own line, and then the full message with
|
|
# blank lines as separators and a 3-space left padding
|
|
echo " - $(fmt:hash) $(fmt:scope)\n\n$(fmt:subject "$message" | sed 's/^/ /')\n"
|
|
done
|
|
}
|
|
|
|
function display:type {
|
|
local hash type="$1"
|
|
|
|
local -a hashes
|
|
hashes=(${(k)types[(R)$type]})
|
|
|
|
# If no commits found of type $type, go to next type
|
|
(( $#hashes != 0 )) || return 0
|
|
|
|
fmt:header "${TYPES[$type]}" 3
|
|
for hash in $hashes; do
|
|
echo " - $(fmt:hash) $(fmt:scope)$(fmt:subject)"
|
|
done | sort -k3 # sort by scope
|
|
echo
|
|
}
|
|
|
|
function display:others {
|
|
local hash type
|
|
|
|
# Commits made under types considered other changes
|
|
local -A changes
|
|
changes=(${(kv)types[(R)${(j:|:)OTHER_TYPES}]})
|
|
|
|
# If no commits found under "other" types, don't display anything
|
|
(( $#changes != 0 )) || return 0
|
|
|
|
fmt:header "Other changes" 3
|
|
for hash type in ${(kv)changes}; do
|
|
case "$type" in
|
|
other) echo " - $(fmt:hash) $(fmt:scope)$(fmt:subject)" ;;
|
|
*) echo " - $(fmt:hash) $(fmt:scope)$(fmt:type)$(fmt:subject)" ;;
|
|
esac
|
|
done | sort -k3 # sort by scope
|
|
echo
|
|
}
|
|
|
|
##* Release sections order
|
|
|
|
# Display version header
|
|
display:version
|
|
|
|
# Display breaking changes first
|
|
display:breaking
|
|
|
|
# Display changes for commit types in the order specified
|
|
for type in $MAIN_TYPES; do
|
|
display:type "$type"
|
|
done
|
|
|
|
# Display other changes
|
|
display:others
|
|
}
|
|
|
|
function main {
|
|
# $1 = until commit, $2 = since commit
|
|
local until="$1" since="$2"
|
|
|
|
# $3 = output format (--text|--raw|--md)
|
|
# --md: uses markdown formatting
|
|
# --raw: outputs without style
|
|
# --text: uses ANSI escape codes to style the output
|
|
local output=${${3:-"--text"}#--*}
|
|
|
|
if [[ -z "$until" ]]; then
|
|
until=HEAD
|
|
fi
|
|
|
|
if [[ -z "$since" ]]; then
|
|
# If $since is not specified:
|
|
# 1) try to find the version used before updating
|
|
# 2) try to find the first version tag before $until
|
|
since=$(command git config --get oh-my-zsh.lastVersion 2>/dev/null) || \
|
|
since=$(command git describe --abbrev=0 --tags "$until^" 2>/dev/null) || \
|
|
unset since
|
|
elif [[ "$since" = --all ]]; then
|
|
unset since
|
|
fi
|
|
|
|
# Commit classification arrays
|
|
local -A types subjects scopes breaking reverts
|
|
local truncate=0 read_commits=0
|
|
local version tag
|
|
local hash refs subject body
|
|
|
|
# Get the first version name:
|
|
# 1) try tag-like version, or
|
|
# 2) try branch name, or
|
|
# 3) try name-rev, or
|
|
# 4) try short hash
|
|
version=$(command git describe --tags $until 2>/dev/null) \
|
|
|| version=$(command git symbolic-ref --quiet --short $until 2>/dev/null) \
|
|
|| version=$(command git name-rev --no-undefined --name-only --exclude="remotes/*" $until 2>/dev/null) \
|
|
|| version=$(command git rev-parse --short $until 2>/dev/null)
|
|
|
|
# Get commit list from $until commit until $since commit, or until root commit if $since is unset
|
|
local range=${since:+$since..}$until
|
|
|
|
# Git log options
|
|
# -z: commits are delimited by null bytes
|
|
# --format: [7-char hash]<field sep>[ref names]<field sep>[subject]<field sep>[body]
|
|
# --abbrev=7: force commit hashes to be 12 characters long
|
|
# --no-merges: merge commits are omitted
|
|
# --first-parent: commits from merged branches are omitted
|
|
local SEP="0mZmAgIcSeP"
|
|
local -a raw_commits
|
|
raw_commits=(${(0)"$(command git -c log.showSignature=false log -z \
|
|
--format="%h${SEP}%D${SEP}%s${SEP}%b" --abbrev=12 \
|
|
--no-merges --first-parent $range)"})
|
|
|
|
local raw_commit
|
|
local -a raw_fields
|
|
for raw_commit in $raw_commits; do
|
|
# Truncate list on versions with a lot of commits
|
|
if [[ -z "$since" ]] && (( ++read_commits > 35 )); then
|
|
truncate=1
|
|
break
|
|
fi
|
|
|
|
# Read the commit fields (@ is needed to keep empty values)
|
|
eval "raw_fields=(\"\${(@ps:$SEP:)raw_commit}\")"
|
|
hash="${raw_fields[1]}"
|
|
refs="${raw_fields[2]}"
|
|
subject="${raw_fields[3]}"
|
|
body="${raw_fields[4]}"
|
|
|
|
# If we find a new release (exact tag)
|
|
if [[ "$refs" = *tag:\ * ]]; then
|
|
# Parse tag name (needs: setopt extendedglob)
|
|
tag="${${refs##*tag: }%%,# *}"
|
|
# Output previous release
|
|
display-release
|
|
# Reinitialize commit storage
|
|
types=()
|
|
subjects=()
|
|
scopes=()
|
|
breaking=()
|
|
reverts=()
|
|
# Start work on next release
|
|
version="$tag"
|
|
read_commits=1
|
|
fi
|
|
|
|
parse-commit "$hash" "$subject" "$body"
|
|
done
|
|
|
|
display-release
|
|
|
|
if (( truncate )); then
|
|
echo " ...more commits omitted"
|
|
echo
|
|
fi
|
|
}
|
|
|
|
# Use raw output if stdout is not a tty
|
|
if [[ ! -t 1 && -z "$3" ]]; then
|
|
main "$1" "$2" --raw
|
|
else
|
|
main "$@"
|
|
fi
|