mirror of
https://git.eden-emu.dev/eden-emu/eden.git
synced 2026-06-26 04:49:30 -04:00
c993bc01a4
Notable changes - Single cpmfile - version/min_version/git_version have been fixed and replaced with version and min_version - Docs rewrite - Legacy options are gone - Fixed update/version commands - Added patch creation functionality Signed-off-by: crueter <crueter@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4123 Reviewed-by: Lizzie <lizzie@eden-emu.dev> Reviewed-by: MaranBr <maranbr@eden-emu.dev>
173 lines
3.5 KiB
Bash
Executable file
173 lines
3.5 KiB
Bash
Executable file
#!/bin/sh -e
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# SPDX-FileCopyrightText: Copyright 2026 crueter
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# SPDX-License-Identifier: LGPL-3.0-or-later
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# shellcheck disable=SC1091
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. "$SCRIPTS"/../common.sh
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RETURN=0
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usage() {
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cat <<EOF
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Usage: cpmutil.sh package patch [PACKAGE]
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Create an in-tree patch for the specified package.
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EOF
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exit "$RETURN"
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}
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die() {
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echo "-- $*" >&2
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RETURN=1 usage
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}
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while :; do
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case "$1" in
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-h | --help) usage ;;
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"$0") break ;;
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"") break ;;
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*)
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if [ -n "$PACKAGE" ]; then
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die "You may only specify one package."
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else
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PACKAGE="$1"
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fi
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;;
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esac
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shift
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done
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[ -n "$PACKAGE" ] || usage
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unset JSON
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export PACKAGE
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# shellcheck disable=SC1091
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. "$SCRIPTS"/vars.sh
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if [ "$CI" = true ]; then
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die "CI packages do not support in-tree patching"
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fi
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patch_dir="$PWD/.patch/$PACKAGE"
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TMP=$(make_temp_dir)
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tmp_package="${TMP}/${LOWER_PACKAGE}/${KEY}"
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# First fetch the package...
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# shellcheck disable=SC1091
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. "$SCRIPTS"/util/fetch.sh
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local_dir="$CPM_SOURCE_CACHE/$LOWER_PACKAGE/$KEY"
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if [ ! -d "$local_dir" ]; then
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echo "-- $PACKAGE_NAME is not fetched locally" >&2
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exit 1
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fi
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src_dir="$tmp_package/$LOWER_PACKAGE/$KEY"
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CPM_SOURCE_CACHE="$tmp_package" fetch_package
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mkdir -p "$patch_dir"
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existing=$(find "$patch_dir" -maxdepth 1 -type f -name '[0-9][0-9][0-9][0-9]-*.patch' 2>/dev/null | sort | tail -1)
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if [ -n "$existing" ]; then
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last_num=$(basename "$existing" | cut -c1-4)
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last_num=$(echo "$last_num" | sed 's/^0*//')
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last_num="${last_num:-0}"
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next_num=$(printf "%04d" $((last_num + 1)))
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else
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next_num="0001"
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fi
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echo "-- Creating patch for $PACKAGE..."
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orig_dir="$PWD"
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if cmd_exists git; then
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cd "$src_dir"
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git init >/dev/null 2>&1
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git add -A >/dev/null 2>&1
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git commit -m "base" >/dev/null 2>&1
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git --work-tree="$local_dir" add -A #>/dev/null 2>&1
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if git diff --cached --quiet; then
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echo "-- No differences found between local and source"
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cd "$orig_dir"
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rm -rf "$TMP"
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exit 0
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fi
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if ! git commit -v; then
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echo "-- Patch cancelled" >&2
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cd "$orig_dir"
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rm -rf "$TMP"
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exit 1
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fi
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description=$(git log -1 --format="%s")
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git format-patch -1 HEAD --stdout >"$patch_dir/tmp.patch"
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rm -rf .git
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cd "$orig_dir"
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unset orig_dir
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else
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if diff -ruN "$src_dir" "$local_dir" >/dev/null 2>&1; then
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echo "-- No differences found between local and source"
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rm -rf "$TMP"
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exit 0
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fi
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printf -- "-- Enter a patch description: "
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if ! read -r description; then
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echo "" >&2
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echo "-- Patch cancelled" >&2
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rm -rf "$TMP"
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exit 1
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fi
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mkdir -p "$TMP/patchdir/a" "$TMP/patchdir/b"
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cp -r "$src_dir/." "$TMP/patchdir/a/"
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cp -r "$local_dir/." "$TMP/patchdir/b/"
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cd "$TMP/patchdir"
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{
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echo "Subject: [PATCH] $description" | fold -s -w 80
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echo "---"
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diff -ruN a b || true
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} >"$patch_dir/tmp.patch"
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cd "$orig_dir"
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unset orig_dir
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fi
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rm -rf "$TMP"
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if [ ! -s "$patch_dir/tmp.patch" ]; then
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rm -f "$patch_dir/tmp.patch"
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echo "-- No differences found between local and source for $PACKAGE"
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exit 0
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fi
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name_part=$(printf "%s" "$description" | sed 's/^[0-9]\{4\}-//' | sed 's/ /-/g; s/[^a-zA-Z0-9-]//g; s/--*/-/g; s/^-//; s/-$//')
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[ -n "$name_part" ] || name_part="patch"
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# max is 60 chars, minus 5 for number, minus 6 for patch suffix
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max_name_len=49
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name_part=$(printf "%s" "$name_part" | cut -c1-"$max_name_len" | sed 's/-$//')
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patch_name="${next_num}-${name_part}.patch"
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mv "$patch_dir/tmp.patch" "$patch_dir/$patch_name"
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NEW_JSON=$(echo "$JSON" | jq ".patches += [\"$patch_name\"]")
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"$SCRIPTS"/util/replace.sh "$PACKAGE" "$NEW_JSON"
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echo "-- Patch created at $patch_dir/$patch_name"
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