mirror of
https://github.com/neovim/neovim.git
synced 2024-12-21 11:45:01 -07:00
35b269f51f
Longer summary lines for commits may be wrapped when downloading the commit from GitHub. Unwrapping the lines ensures they can be compared with the raw Vim commits. The difference before and after this patch using: ./scripts/vim-patch.sh -r 8684 Before: ✘ Wrong commit message. Expected: vim-patch:8.0.1464: completing directory after :find does not add slash Problem: Completing directory after :find does not add slash. Solution: Adjust the flags for globpath(). (Genki Sky) vim/vim@8a37b03 Actual: vim-patch:8.0.1464: completing directory after :find does not add slash Problem: Completing directory after :find does not add slash. Solution: Adjust the flags for globpath(). (Genki Sky) After: ✔ Found expected commit message. [ci skip]
569 lines
17 KiB
Bash
Executable File
569 lines
17 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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set -u
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# Use privileged mode, which e.g. skips using CDPATH.
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set -p
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readonly NVIM_SOURCE_DIR="${NVIM_SOURCE_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
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readonly VIM_SOURCE_DIR_DEFAULT="${NVIM_SOURCE_DIR}/.vim-src"
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readonly VIM_SOURCE_DIR="${VIM_SOURCE_DIR:-${VIM_SOURCE_DIR_DEFAULT}}"
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readonly BASENAME="$(basename "${0}")"
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readonly BRANCH_PREFIX="vim-"
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CREATED_FILES=()
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usage() {
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echo "Port Vim patches to Neovim"
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echo "https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim"
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echo
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echo "Usage: ${BASENAME} [-h | -l | -p vim-revision | -r pr-number]"
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echo
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echo "Options:"
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echo " -h Show this message and exit."
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echo " -l List missing Vim patches."
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echo " -L List missing Vim patches (for scripts)."
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echo " -M List all merged patch-numbers (at current v:version)."
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echo " -p {vim-revision} Download and generate a Vim patch. vim-revision"
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echo " can be a Vim version (8.0.xxx) or a Git hash."
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echo " -P {vim-revision} Download, generate and apply a Vim patch."
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echo " -g {vim-revision} Download a Vim patch."
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echo " -s Create a vim-patch pull request."
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echo " -r {pr-number} Review a vim-patch pull request."
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echo ' -V Clone the Vim source code to $VIM_SOURCE_DIR.'
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echo
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echo ' $VIM_SOURCE_DIR controls where Vim sources are found'
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echo " (default: '${VIM_SOURCE_DIR_DEFAULT}')"
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}
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msg_ok() {
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printf '\e[32m✔\e[0m %s\n' "$@"
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}
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msg_err() {
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printf '\e[31m✘\e[0m %s\n' "$@"
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}
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# Checks if a program is in the user's PATH, and is executable.
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check_executable() {
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test -x "$(command -v "${1}")"
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}
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require_executable() {
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if ! check_executable "${1}"; then
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>&2 echo "${BASENAME}: '${1}' not found in PATH or not executable."
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exit 1
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fi
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}
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clean_files() {
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if [[ ${#CREATED_FILES[@]} -eq 0 ]]; then
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return
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fi
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echo
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echo "Created files:"
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local file
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for file in "${CREATED_FILES[@]}"; do
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echo " • ${file}"
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done
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read -p "Delete these files (Y/n)? " -n 1 -r reply
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echo
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if [[ "${reply}" == n ]]; then
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echo "You can use 'git clean' to remove these files when you're done."
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else
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rm -- "${CREATED_FILES[@]}"
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fi
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}
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get_vim_sources() {
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require_executable git
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if [[ ! -d ${VIM_SOURCE_DIR} ]]; then
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echo "Cloning Vim into: ${VIM_SOURCE_DIR}"
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git clone https://github.com/vim/vim.git "${VIM_SOURCE_DIR}"
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cd "${VIM_SOURCE_DIR}"
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else
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if [[ ! -d "${VIM_SOURCE_DIR}/.git" ]]; then
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msg_err "${VIM_SOURCE_DIR} does not appear to be a git repository."
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echo " Please remove it and try again."
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exit 1
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fi
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cd "${VIM_SOURCE_DIR}"
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echo "Updating Vim sources: ${VIM_SOURCE_DIR}"
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git pull &&
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msg_ok "Updated Vim sources." ||
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msg_err "Could not update Vim sources; ignoring error."
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fi
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}
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commit_message() {
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if [[ -n "$vim_tag" ]]; then
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printf '%s\n%s' "${vim_message}" "${vim_commit_url}"
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else
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printf 'vim-patch:%s\n\n%s\n%s' "$vim_version" "$vim_message" "$vim_commit_url"
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fi
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}
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find_git_remote() {
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git remote -v \
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| awk '$2 ~ /github.com[:\/]neovim\/neovim/ && $3 == "(fetch)" {print $1; exit}'
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}
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assign_commit_details() {
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if [[ ${1} =~ [0-9]\.[0-9]\.[0-9]{3,4} ]]; then
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# Interpret parameter as version number (tag).
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vim_version="${1}"
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vim_tag="v${1}"
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vim_commit=$(cd "${VIM_SOURCE_DIR}" \
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&& git log -1 --format="%H" "${vim_tag}")
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local munge_commit_line=true
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else
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# Interpret parameter as commit hash.
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vim_version="${1:0:12}"
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vim_tag=
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vim_commit=$(cd "${VIM_SOURCE_DIR}" \
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&& git log -1 --format="%H" "${vim_version}")
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local munge_commit_line=false
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fi
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vim_commit_url="https://github.com/vim/vim/commit/${vim_commit}"
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vim_message="$(cd "${VIM_SOURCE_DIR}" \
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&& git log -1 --pretty='format:%B' "${vim_commit}" \
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| sed -e 's/\(#[0-9]*\)/vim\/vim\1/g')"
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if [[ ${munge_commit_line} == "true" ]]; then
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# Remove first line of commit message.
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vim_message="$(echo "${vim_message}" | sed -e '1s/^patch /vim-patch:/')"
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fi
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patch_file="vim-${vim_version}.patch"
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}
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# Patch surgery
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preprocess_patch() {
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local file="$1"
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local nvim="nvim -u NORC -i NONE --headless"
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# Remove *.proto, Make*, gui_*, some if_*
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local na_src='proto\|Make*\|gui_*\|if_lua\|if_mzsch\|if_olepp\|if_ole\|if_perl\|if_py\|if_ruby\|if_tcl\|if_xcmdsrv'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/\S*\<\%(testdir/\)\@<!\%('${na_src}'\)@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Remove channel.txt, netbeans.txt, os_*.txt, term.txt, todo.txt, version*.txt, tags
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local na_doc='channel\.txt\|netbeans\.txt\|os_\w\+\.txt\|term\.txt\|todo\.txt\|version\d\.txt\|tags'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/runtime/doc/\<\%('${na_doc}'\)\>@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Remove "Last change ..." changes in doc files.
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'%s/^@@.*\n.*For Vim version.*Last change.*\n.*For Vim version.*Last change.*//' +w +q "$file"
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# Remove some testdir/Make_*.mak files
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local na_src_testdir='Make_amiga.mak\|Make_dos.mak\|Make_ming.mak\|Make_vms.mms'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/testdir/\<\%('${na_src_testdir}'\)\>@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Remove version.c #7555
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local na_po='version.c'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/\<\%('${na_po}'\)\>@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Remove some *.po files. #5622
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local na_po='sjiscorr.c\|ja.sjis.po\|ko.po\|pl.cp1250.po\|pl.po\|ru.cp1251.po\|uk.cp1251.po\|zh_CN.cp936.po\|zh_CN.po\|zh_TW.po'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/po/\<\%('${na_po}'\)\>@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Remove vimrc_example.vim
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local na_vimrcexample='vimrc_example\.vim'
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2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/runtime/\<\%('${na_vimrcexample}'\)\>@norm! d/\v(^diff)|%$
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' +w +q "$file"
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# Rename src/ paths to src/nvim/
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LC_ALL=C sed -e 's/\( [ab]\/src\)/\1\/nvim/g' \
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"$file" > "$file".tmp && mv "$file".tmp "$file"
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# Rename path to matchit plugin.
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LC_ALL=C sed -e 's@\( [ab]/runtime\)/pack/dist/opt/matchit/\(plugin/matchit.vim\)@\1/\2@g' \
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"$file" > "$file".tmp && mv "$file".tmp "$file"
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}
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get_vimpatch() {
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get_vim_sources
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assign_commit_details "${1}"
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git log -1 "${vim_commit}" -- >/dev/null 2>&1 || {
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>&2 msg_err "Couldn't find Vim revision '${vim_commit}'."
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exit 3
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}
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msg_ok "Found Vim revision '${vim_commit}'."
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local patch_content
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patch_content="$(git --no-pager show --color=never -1 --pretty=medium "${vim_commit}")"
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cd "${NVIM_SOURCE_DIR}"
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printf "Creating patch...\n"
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echo "$patch_content" > "${NVIM_SOURCE_DIR}/${patch_file}"
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printf "Pre-processing patch...\n"
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preprocess_patch "${NVIM_SOURCE_DIR}/${patch_file}"
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msg_ok "Saved patch to '${NVIM_SOURCE_DIR}/${patch_file}'.\n"
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}
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stage_patch() {
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get_vimpatch "$1"
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local try_apply="${2:-}"
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local git_remote
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git_remote="$(find_git_remote)"
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local checked_out_branch
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checked_out_branch="$(git rev-parse --abbrev-ref HEAD)"
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if [[ "${checked_out_branch}" == ${BRANCH_PREFIX}* ]]; then
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msg_ok "Current branch '${checked_out_branch}' seems to be a vim-patch"
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echo " branch; not creating a new branch."
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else
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printf '\nFetching "%s/master".\n' "${git_remote}"
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output="$(git fetch "${git_remote}" master 2>&1)" &&
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msg_ok "${output}" ||
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(msg_err "${output}"; false)
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local nvim_branch="${BRANCH_PREFIX}${vim_version}"
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echo
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echo "Creating new branch '${nvim_branch}' based on '${git_remote}/master'."
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cd "${NVIM_SOURCE_DIR}"
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output="$(git checkout -b "${nvim_branch}" "${git_remote}/master" 2>&1)" &&
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msg_ok "${output}" ||
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(msg_err "${output}"; false)
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fi
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printf "\nCreating empty commit with correct commit message.\n"
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output="$(commit_message | git commit --allow-empty --file 2>&1 -)" &&
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msg_ok "${output}" ||
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(msg_err "${output}"; false)
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if test -n "$try_apply" ; then
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if ! check_executable patch; then
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printf "\n"
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msg_err "'patch' command not found\n"
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else
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printf "\nApplying patch...\n"
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patch -p1 < "${patch_file}" || true
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find -name '*.orig' -type f -delete
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fi
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printf "\nInstructions:\n Proceed to port the patch.\n"
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else
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printf '\nInstructions:\n Proceed to port the patch.\n Try the "patch" command (or use "%s -P ..." next time):\n patch -p1 < %s\n' "${BASENAME}" "${patch_file}"
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fi
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printf '
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Stage your changes ("git add ..."), then use "git commit --amend" to commit.
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To port more patches (if any) related to %s,
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run "%s" again.
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* Do this only for _related_ patches (otherwise it increases the
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size of the pull request, making it harder to review)
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When you are done, try "%s -s" to create the pull request.
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See the wiki for more information:
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* https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim
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' "${vim_version}" "${BASENAME}" "${BASENAME}"
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}
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hub_pr() {
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hub pull-request -m "$1"
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}
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git_hub_pr() {
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git hub pull new -m "$1"
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}
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submit_pr() {
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require_executable git
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local push_first
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push_first=1
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local submit_fn
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if check_executable hub; then
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submit_fn="hub_pr"
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elif check_executable git-hub; then
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push_first=0
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submit_fn="git_hub_pr"
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else
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>&2 echo "${BASENAME}: 'hub' or 'git-hub' not found in PATH or not executable."
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exit 1
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fi
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cd "${NVIM_SOURCE_DIR}"
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local checked_out_branch
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checked_out_branch="$(git rev-parse --abbrev-ref HEAD)"
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if [[ "${checked_out_branch}" != ${BRANCH_PREFIX}* ]]; then
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msg_err "Current branch '${checked_out_branch}' doesn't seem to be a vim-patch branch."
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exit 1
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fi
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local git_remote
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git_remote="$(find_git_remote)"
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local pr_body
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pr_body="$(git log --grep=vim-patch --reverse --format='#### %s%n%n%b%n' "${git_remote}"/master..HEAD)"
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local patches
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# Extract just the "vim-patch:X.Y.ZZZZ" or "vim-patch:sha" portion of each log
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patches=("$(git log --grep=vim-patch --reverse --format='%s' "${git_remote}"/master..HEAD | sed 's/: .*//')")
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patches=(${patches[@]//vim-patch:}) # Remove 'vim-patch:' prefix for each item in array.
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local pr_title="${patches[*]}" # Create space-separated string from array.
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pr_title="${pr_title// /,}" # Replace spaces with commas.
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local pr_message
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pr_message="$(printf '[RFC] vim-patch:%s\n\n%s\n' "${pr_title#,}" "${pr_body}")"
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if [[ $push_first -ne 0 ]]; then
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echo "Pushing to 'origin/${checked_out_branch}'."
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output="$(git push origin "${checked_out_branch}" 2>&1)" &&
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msg_ok "${output}" ||
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(msg_err "${output}"; false)
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echo
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fi
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echo "Creating pull request."
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output="$(${submit_fn} "${pr_message}" 2>&1)" &&
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msg_ok "${output}" ||
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(msg_err "${output}"; false)
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echo
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echo "Cleaning up files."
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local patch_file
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for patch_file in "${patches[@]}"; do
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patch_file="vim-${patch_file}.patch"
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if [[ ! -f "${NVIM_SOURCE_DIR}/${patch_file}" ]]; then
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continue
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fi
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rm -- "${NVIM_SOURCE_DIR}/${patch_file}"
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msg_ok "Removed '${NVIM_SOURCE_DIR}/${patch_file}'."
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done
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}
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# Gets all Vim commits since the "start" commit.
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list_vim_commits() { (
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cd "${VIM_SOURCE_DIR}" && git log --reverse --format='%H' v8.0.0000..HEAD
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) }
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# Prints all (sorted) "vim-patch:xxx" tokens found in the Nvim git log.
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list_vimpatch_tokens() {
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local tokens
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# Find all "vim-patch:xxx" tokens in the Nvim git log.
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tokens="$(cd "${NVIM_SOURCE_DIR}" && git log -E --grep='vim-patch:[^ ]+' | grep 'vim-patch')"
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echo "$tokens" | grep -E 'vim-patch:[^ ,{]{7,}' \
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| sed 's/.*\(vim-patch:[.0-9a-z]\+\).*/\1/' \
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| sort \
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| uniq
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}
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# Prints all patch-numbers (for the current v:version) for which there is
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# a "vim-patch:xxx" token in the Nvim git log.
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list_vimpatch_numbers() {
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# Transform "vim-patch:X.Y.ZZZZ" to "ZZZZ".
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list_vimpatch_tokens | while read vimpatch_token; do
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echo "$vimpatch_token" | grep '8\.0\.' | sed 's/.*vim-patch:8\.0\.\([0-9a-z]\+\).*/\1/'
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done
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}
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# Prints a newline-delimited list of Vim commits, for use by scripts.
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list_missing_vimpatches() {
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local tokens vim_commit vim_commits is_missing vim_tag patch_number
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# Find all "vim-patch:xxx" tokens in the Nvim git log.
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tokens="$(list_vimpatch_tokens)"
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# Get missing Vim commits
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vim_commits="$(list_vim_commits)"
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for vim_commit in ${vim_commits}; do
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# Check for vim-patch:<commit_hash> (usually runtime updates).
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is_missing="$(echo "$tokens" | >/dev/null 2>&1 grep "vim\-patch:${vim_commit:0:7}" && echo false || echo true)"
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if ! [ "$is_missing" = "false" ] \
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&& vim_tag="$(cd "${VIM_SOURCE_DIR}" && git describe --tags --exact-match "${vim_commit}" 2>/dev/null)"
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then
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# Vim version number (not commit hash).
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# Check for vim-patch:<tag> (not commit hash).
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patch_number="${vim_tag:1}" # "v7.4.0001" => "7.4.0001"
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is_missing="$(echo "$tokens" | >/dev/null 2>&1 grep "vim\-patch:${patch_number}" && echo false || echo true)"
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vim_commit="${vim_tag#v}"
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fi
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if ! [ "$is_missing" = "false" ]; then
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echo "${vim_commit}"
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fi
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done
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}
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|
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# Prints a human-formatted list of Vim commits, with instructional messages.
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|
show_vimpatches() {
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get_vim_sources
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printf "\nVim patches missing from Neovim:\n"
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list_missing_vimpatches | while read vim_commit; do
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if (cd "${VIM_SOURCE_DIR}" && git --no-pager show --color=never --name-only "v${vim_commit}" 2>/dev/null) | grep -q ^runtime; then
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printf ' • %s (+runtime)\n' "${vim_commit}"
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else
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printf ' • %s\n' "${vim_commit}"
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fi
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done
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|
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printf "Instructions:
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|
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To port one of the above patches to Neovim, execute
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this script with the patch revision as argument and
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follow the instructions.
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Examples: '%s -p 7.4.487'
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'%s -p 1e8ebf870720e7b671f98f22d653009826304c4f'
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NOTE: Please port the _oldest_ patch if you possibly can.
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Out-of-order patches increase the possibility of bugs.
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" "${BASENAME}" "${BASENAME}"
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}
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review_commit() {
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local nvim_commit_url="${1}"
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local nvim_patch_url="${nvim_commit_url}.patch"
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|
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local git_patch_prefix='Subject: \[PATCH\] '
|
|
local nvim_patch
|
|
nvim_patch="$(curl -Ssf "${nvim_patch_url}")"
|
|
local vim_version
|
|
vim_version="$(head -n 4 <<< "${nvim_patch}" | sed -n 's/'"${git_patch_prefix}"'vim-patch:\([a-z0-9.]*\)\(:.*\)\{0,1\}$/\1/p')"
|
|
|
|
echo
|
|
if [[ -n "${vim_version}" ]]; then
|
|
msg_ok "Detected Vim patch '${vim_version}'."
|
|
else
|
|
msg_err "Could not detect the Vim patch number."
|
|
echo " This script assumes that the PR contains only commits"
|
|
echo " with 'vim-patch:XXX' in their title."
|
|
echo
|
|
printf -- '%s\n\n' "$(head -n 4 <<< "${nvim_patch}")"
|
|
local reply
|
|
read -p "Continue reviewing (y/N)? " -n 1 -r reply
|
|
if [[ "${reply}" == y ]]; then
|
|
echo
|
|
return
|
|
fi
|
|
exit 1
|
|
fi
|
|
|
|
assign_commit_details "${vim_version}"
|
|
|
|
echo
|
|
echo "Creating files."
|
|
echo "${nvim_patch}" > "${NVIM_SOURCE_DIR}/n${patch_file}"
|
|
msg_ok "Saved pull request diff to '${NVIM_SOURCE_DIR}/n${patch_file}'."
|
|
CREATED_FILES+=("${NVIM_SOURCE_DIR}/n${patch_file}")
|
|
|
|
local nvim="nvim -u NORC -n -i NONE --headless"
|
|
2>/dev/null $nvim --cmd 'set dir=/tmp' +'1,/^$/g/^ /-1join' +w +q "${NVIM_SOURCE_DIR}/n${patch_file}"
|
|
|
|
local expected_commit_message
|
|
expected_commit_message="$(commit_message)"
|
|
local message_length
|
|
message_length="$(wc -l <<< "${expected_commit_message}")"
|
|
local commit_message
|
|
commit_message="$(tail -n +4 "${NVIM_SOURCE_DIR}/n${patch_file}" | head -n "${message_length}")"
|
|
if [[ "${commit_message#${git_patch_prefix}}" == "${expected_commit_message}" ]]; then
|
|
msg_ok "Found expected commit message."
|
|
else
|
|
msg_err "Wrong commit message."
|
|
echo " Expected:"
|
|
echo "${expected_commit_message}"
|
|
echo " Actual:"
|
|
echo "${commit_message#${git_patch_prefix}}"
|
|
fi
|
|
|
|
get_vimpatch "${vim_version}"
|
|
CREATED_FILES+=("${NVIM_SOURCE_DIR}/${patch_file}")
|
|
|
|
echo
|
|
echo "Launching nvim."
|
|
nvim -c "cd ${NVIM_SOURCE_DIR}" \
|
|
-O "${NVIM_SOURCE_DIR}/${patch_file}" "${NVIM_SOURCE_DIR}/n${patch_file}"
|
|
}
|
|
|
|
review_pr() {
|
|
require_executable curl
|
|
require_executable nvim
|
|
require_executable jq
|
|
|
|
get_vim_sources
|
|
|
|
local pr="${1}"
|
|
echo
|
|
echo "Downloading data for pull request #${pr}."
|
|
|
|
local pr_commit_urls=($(curl -Ssf "https://api.github.com/repos/neovim/neovim/pulls/${pr}/commits" \
|
|
| jq -r '.[].html_url'))
|
|
|
|
echo "Found ${#pr_commit_urls[@]} commit(s)."
|
|
|
|
local pr_commit_url
|
|
local reply
|
|
for pr_commit_url in "${pr_commit_urls[@]}"; do
|
|
review_commit "${pr_commit_url}"
|
|
if [[ "${pr_commit_url}" != "${pr_commit_urls[-1]}" ]]; then
|
|
read -p "Continue with next commit (Y/n)? " -n 1 -r reply
|
|
echo
|
|
if [[ "${reply}" == n ]]; then
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
|
|
clean_files
|
|
}
|
|
|
|
while getopts "hlLMVp:P:g:r:s" opt; do
|
|
case ${opt} in
|
|
h)
|
|
usage
|
|
exit 0
|
|
;;
|
|
l)
|
|
show_vimpatches
|
|
exit 0
|
|
;;
|
|
L)
|
|
list_missing_vimpatches
|
|
exit 0
|
|
;;
|
|
M)
|
|
list_vimpatch_numbers
|
|
exit 0
|
|
;;
|
|
p)
|
|
stage_patch "${OPTARG}"
|
|
exit 0
|
|
;;
|
|
P)
|
|
stage_patch "${OPTARG}" TRY_APPLY
|
|
exit 0
|
|
;;
|
|
g)
|
|
get_vimpatch "${OPTARG}"
|
|
exit 0
|
|
;;
|
|
r)
|
|
review_pr "${OPTARG}"
|
|
exit 0
|
|
;;
|
|
s)
|
|
submit_pr
|
|
exit 0
|
|
;;
|
|
V)
|
|
get_vim_sources
|
|
exit 0
|
|
;;
|
|
*)
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
usage
|
|
|
|
# vim: et sw=2
|