Merge 'vim-patch.sh'

This commit is contained in:
Justin M. Keyes 2016-09-13 12:50:31 +02:00
commit a34d3a7244

View File

@ -6,8 +6,8 @@ set -o pipefail
# Use privileged mode, which e.g. skips using CDPATH.
set -p
readonly NEOVIM_SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
readonly VIM_SOURCE_DIR_DEFAULT="${NEOVIM_SOURCE_DIR}/.vim-src"
readonly NVIM_SOURCE_DIR="${NVIM_SOURCE_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
readonly VIM_SOURCE_DIR_DEFAULT="${NVIM_SOURCE_DIR}/.vim-src"
readonly VIM_SOURCE_DIR="${VIM_SOURCE_DIR:-${VIM_SOURCE_DIR_DEFAULT}}"
readonly BASENAME="$(basename "${0}")"
readonly BRANCH_PREFIX="vim-"
@ -124,6 +124,28 @@ assign_commit_details() {
patch_file="vim-${vim_version}.patch"
}
# Patch surgery:
preprocess_patch() {
local file="$1"
local nvim="nvim -u NORC -i NONE --headless"
# Remove *.proto, Make*, gui_*, some if_*
local na_src='proto\|Make*\|gui_*'
na_src="$na_src"'\|if_lua\|if_mzsch\|if_olepp\|if_ole\|if_perl\|if_py\|if_ruby\|if_tcl\|if_xcmdsrv'
2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/\S*\<'${na_src}'@norm! d/\v(^diff)|%$ ' +w +q "$file"
# Remove todo.txt, version*.txt, tags
local na_doc='todo\.txt\|version\d\.txt\|tags'
2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/runtime/doc/'${na_doc}'@norm! d/\v(^diff)|%$ ' +w +q "$file"
# Remove some testdir/Make_*.mak files
local na_src_testdir='Make_amiga.mak\|Make_dos.mak\|Make_ming.mak\|Make_vms.mms'
2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/testdir/'${na_src_testdir}'@norm! d/\v(^diff)|%$ ' +w +q "$file"
# Rename src/ paths to src/nvim/
LC_ALL=C sed -e 's/\( [ab]\/src\)/\1\/nvim/g' "$file" > "$file".tmp && mv "$file".tmp "$file"
}
get_vim_patch() {
get_vim_sources
@ -133,17 +155,13 @@ get_vim_patch() {
>&2 echo "✘ Couldn't find Vim revision '${vim_commit}'."
exit 3
}
echo
echo "✔ Found Vim revision '${vim_commit}'."
# Patch surgery: preprocess the patch.
# - transform src/ paths to src/nvim/
local vim_full
vim_full="$(git --no-pager show --color=never -1 --pretty=medium "${vim_commit}" \
| LC_ALL=C sed -e 's/\( [ab]\/src\)/\1\/nvim/g')"
local neovim_branch="${BRANCH_PREFIX}${vim_version}"
local patch_content
patch_content="$(git --no-pager show --color=never -1 --pretty=medium "${vim_commit}")"
local nvim_branch="${BRANCH_PREFIX}${vim_version}"
cd "${NEOVIM_SOURCE_DIR}"
cd "${NVIM_SOURCE_DIR}"
local git_remote
git_remote="$(find_git_remote)"
local checked_out_branch
@ -153,51 +171,48 @@ get_vim_patch() {
echo "✔ Current branch '${checked_out_branch}' seems to be a vim-patch"
echo " branch; not creating a new branch."
else
echo
echo "Fetching '${git_remote}/master'."
printf "\nFetching '${git_remote}/master'.\n"
output="$(git fetch "${git_remote}" master 2>&1)" &&
echo "${output}" ||
(echo "${output}"; false)
echo
echo "Creating new branch '${neovim_branch}' based on '${git_remote}/master'."
cd "${NEOVIM_SOURCE_DIR}"
output="$(git checkout -b "${neovim_branch}" "${git_remote}/master" 2>&1)" &&
echo "Creating new branch '${nvim_branch}' based on '${git_remote}/master'."
cd "${NVIM_SOURCE_DIR}"
output="$(git checkout -b "${nvim_branch}" "${git_remote}/master" 2>&1)" &&
echo "${output}" ||
(echo "${output}"; false)
fi
echo
echo "Creating empty commit with correct commit message."
printf "\nCreating empty commit with correct commit message.\n"
output="$(commit_message | git commit --allow-empty --file 2>&1 -)" &&
echo "${output}" ||
(echo "${output}"; false)
echo
echo "Creating files."
echo "${vim_full}" > "${NEOVIM_SOURCE_DIR}/${patch_file}"
echo "✔ Saved full commit details to '${NEOVIM_SOURCE_DIR}/${patch_file}'."
printf "Creating patch...\n"
echo "$patch_content" > "${NVIM_SOURCE_DIR}/${patch_file}"
echo
echo "Instructions:"
echo
echo " Proceed to port the patch."
echo " You might want to try 'patch -p1 < ${patch_file}' first."
echo
echo " If the patch contains a new test, consider porting it to Lua."
echo " You might want to try 'scripts/legacy2luatest.pl'."
echo
echo " Stage your changes ('git add ...') and use 'git commit --amend' to commit."
echo
echo " To port additional patches related to ${vim_version} and add them to the current"
echo " branch, call '${BASENAME} -p' again. Please use this only if it wouldn't make"
echo " sense to send in each patch individually, as it will increase the size of the"
echo " pull request and make it harder to review."
echo
echo " When you are finished, use '${BASENAME} -s' to submit a pull request."
echo
echo " See https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim"
echo " for more information."
printf "Pre-processing patch...\n"
preprocess_patch "${NVIM_SOURCE_DIR}/${patch_file}"
printf "✔ Saved patch to '${NVIM_SOURCE_DIR}/${patch_file}'.\n"
printf "\nInstructions:
Proceed to port the patch. This may help:
patch -p1 < ${patch_file}
Stage your changes ('git add ...') and use 'git commit --amend' to commit.
To port additional patches related to ${vim_version} and add them to the
current branch, call '${BASENAME} -p' again.
* Do this only for _related_ patches (otherwise it increases the
size of the pull request, making it harder to review)
When you're done, try '${BASENAME} -s' to create the pull request.
See the wiki for more information:
* https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim
"
}
hub_pr() {
@ -223,7 +238,7 @@ submit_pr() {
exit 1
fi
cd "${NEOVIM_SOURCE_DIR}"
cd "${NVIM_SOURCE_DIR}"
local checked_out_branch
checked_out_branch="$(git rev-parse --abbrev-ref HEAD)"
if [[ "${checked_out_branch}" != ${BRANCH_PREFIX}* ]]; then
@ -263,11 +278,11 @@ submit_pr() {
local patch_file
for patch_file in "${patches[@]}"; do
patch_file="vim-${patch_file}.patch"
if [[ ! -f "${NEOVIM_SOURCE_DIR}/${patch_file}" ]]; then
if [[ ! -f "${NVIM_SOURCE_DIR}/${patch_file}" ]]; then
continue
fi
rm -- "${NEOVIM_SOURCE_DIR}/${patch_file}"
echo "✔ Removed '${NEOVIM_SOURCE_DIR}/${patch_file}'."
rm -- "${NVIM_SOURCE_DIR}/${patch_file}"
echo "✔ Removed '${NVIM_SOURCE_DIR}/${patch_file}'."
done
}
@ -289,7 +304,7 @@ list_vim_patches() {
if [[ -n "${vim_tag}" ]]; then
local patch_number="${vim_tag:5}" # Remove prefix like "v7.4."
# Tagged Vim patch, check version.c:
is_missing="$(sed -n '/static int included_patches/,/}/p' "${NEOVIM_SOURCE_DIR}/src/nvim/version.c" |
is_missing="$(sed -n '/static int included_patches/,/}/p' "${NVIM_SOURCE_DIR}/src/nvim/version.c" |
grep -x -e "[[:space:]]*//[[:space:]]${patch_number} NA.*" -e "[[:space:]]*${patch_number}," >/dev/null && echo "false" || echo "true")"
vim_commit="${vim_tag#v}"
if (cd "${VIM_SOURCE_DIR}" && git --no-pager show --color=never --name-only "v${vim_commit}" 2>/dev/null) | grep -q ^runtime; then
@ -297,7 +312,7 @@ list_vim_patches() {
fi
else
# Untagged Vim patch (e.g. runtime updates), check the Neovim git log:
is_missing="$(cd "${NEOVIM_SOURCE_DIR}" &&
is_missing="$(cd "${NVIM_SOURCE_DIR}" &&
git log -1 --no-merges --grep="vim\-patch:${vim_commit:0:7}" --pretty=format:false)"
fi
@ -321,14 +336,14 @@ list_vim_patches() {
}
review_commit() {
local neovim_commit_url="${1}"
local neovim_patch_url="${neovim_commit_url}.patch"
local nvim_commit_url="${1}"
local nvim_patch_url="${nvim_commit_url}.patch"
local git_patch_prefix='Subject: \[PATCH\] '
local neovim_patch
neovim_patch="$(curl -Ssf "${neovim_patch_url}")"
local nvim_patch
nvim_patch="$(curl -Ssf "${nvim_patch_url}")"
local vim_version
vim_version="$(head -n 4 <<< "${neovim_patch}" | sed -n "s/${git_patch_prefix}vim-patch:\([a-z0-9.]*\)$/\1/p")"
vim_version="$(head -n 4 <<< "${nvim_patch}" | sed -n "s/${git_patch_prefix}vim-patch:\([a-z0-9.]*\)$/\1/p")"
echo
if [[ -n "${vim_version}" ]]; then
@ -349,7 +364,7 @@ review_commit() {
local message_length
message_length="$(wc -l <<< "${expected_commit_message}")"
local commit_message
commit_message="$(tail -n +4 <<< "${neovim_patch}" | head -n "${message_length}")"
commit_message="$(tail -n +4 <<< "${nvim_patch}" | head -n "${message_length}")"
if [[ "${commit_message#${git_patch_prefix}}" == "${expected_commit_message}" ]]; then
echo "✔ Found expected commit message."
else
@ -362,18 +377,18 @@ review_commit() {
echo
echo "Creating files."
echo "${neovim_patch}" > "${NEOVIM_SOURCE_DIR}/n${patch_file}"
echo "✔ Saved pull request diff to '${NEOVIM_SOURCE_DIR}/n${patch_file}'."
CREATED_FILES+=("${NEOVIM_SOURCE_DIR}/n${patch_file}")
echo "${nvim_patch}" > "${NVIM_SOURCE_DIR}/n${patch_file}"
echo "✔ Saved pull request diff to '${NVIM_SOURCE_DIR}/n${patch_file}'."
CREATED_FILES+=("${NVIM_SOURCE_DIR}/n${patch_file}")
curl -Ssfo "${NEOVIM_SOURCE_DIR}/${patch_file}" "${vim_patch_url}"
echo "✔ Saved Vim diff to '${NEOVIM_SOURCE_DIR}/${patch_file}'."
CREATED_FILES+=("${NEOVIM_SOURCE_DIR}/${patch_file}")
curl -Ssfo "${NVIM_SOURCE_DIR}/${patch_file}" "${vim_patch_url}"
echo "✔ Saved Vim diff to '${NVIM_SOURCE_DIR}/${patch_file}'."
CREATED_FILES+=("${NVIM_SOURCE_DIR}/${patch_file}")
echo
echo "Launching nvim."
nvim -c "cd ${NEOVIM_SOURCE_DIR}" \
-O "${NEOVIM_SOURCE_DIR}/${patch_file}" "${NEOVIM_SOURCE_DIR}/n${patch_file}"
nvim -c "cd ${NVIM_SOURCE_DIR}" \
-O "${NVIM_SOURCE_DIR}/${patch_file}" "${NVIM_SOURCE_DIR}/n${patch_file}"
}
review_pr() {