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Merge pull request #27 from davidhcefx/branches
feat: add create-branches.sh and switch-branch.sh
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‎tool/create-branches.sh

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#! /usr/bin/env bash
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# Generate rcfiles compatible for old nano versions
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# Author: rasa (https://github.com/rasa)
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# Revised: davidhcefx (https://github.com/davidhcefx)
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set -eu
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cd "$(dirname "$0")/../"
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# use gsed if installed
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if command -v brew &>/dev/null; then
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PATH="$(brew --prefix)/opt/gnu-sed/libexec/gnubin:${PATH}"
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fi
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# bash version >= 4.0 for Assoc array and mapfile support
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if [ "${BASH_VERSINFO[0]}" -lt 4 ]; then
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echo "Error: Bash version >= 4.0 is required."
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exit 1
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fi
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# to ensure this list enumerates all created branches
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declare -A branches=(
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[pre-6.0]=pre-6.0
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[pre-5.0]=pre-5.0
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[pre-4.5]=pre-4.5
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[pre-2.9.5]=pre-2.9.5
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[pre-2.6.0]=pre-2.6.0
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[pre-2.3.3]=pre-2.3.3
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[pre-2.1.6]=pre-2.1.6
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)
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function color_replace() {
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local from="$1"
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local to="$2"
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# color <fg>,<bg>
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sed -E -i -e "s/(color\\s+)$from\b/\\1$to/" \
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-e "s/(color\\s+[a-z]*,\\s*)$from\b/\\1$to/" "${nanos[@]}"
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}
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# ensures current branch is master
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git checkout master
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# pulls all new commits made to upstream/master
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# git pull upstream master
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# ensure there are no changes to commit
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if [ -n "$(git status --porcelain 2>/dev/null | tail -n 1)" ]; then
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echo "Error: There are changes to commit."
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exit 1
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fi
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# remove existing pre branches
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for b in "${branches[@]}"; do
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git branch -D "${b}" || true
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done
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# ignore symlinks, because sed will convert them to regular files
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mapfile -t nanos <<<"$(find . -not -type l -name '*.nanorc' | sort)"
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################################
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git checkout -b "${branches[pre-6.0]}"
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color_replace "rosy" "pink"
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color_replace "beet" "purple"
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color_replace "plum" "mauve"
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color_replace "sea" "lagoon"
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color_replace "sky" "lagoon"
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color_replace "slate" "mint"
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color_replace "teal" "mint"
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color_replace "sage" "lime"
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color_replace "brown" "lime"
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color_replace "ocher" "lime"
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color_replace "sand" "lime"
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color_replace "tawny" "latte"
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color_replace "brick" "orange"
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color_replace "crimson" "red"
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git commit -am "fix: pre-6.0: Replace color: rosy, beet, plum, sea, sky, slate, teal, sage, brown, ocher, sand, tawny, brick, crimson" || true
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color_replace "grey" "lightblack"
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color_replace "gray" "lightblack"
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git commit -am "fix: pre-5.8: Replace {grey,gray} => 'lightblack'" || true
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################################
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git checkout -b "${branches[pre-5.0]}"
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color_replace "pink" "brightred"
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color_replace "purple" "magenta"
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color_replace "mauve" "magenta"
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color_replace "lagoon" "cyan"
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color_replace "mint" "green"
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color_replace "lime" "green"
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color_replace "peach" "yellow"
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color_replace "orange" "yellow"
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color_replace "latte" "yellow"
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git commit -am "fix: pre-5.0: Replace color: pink, purple, mauve, lagoon, mint, lime, peach, orange, latte" || true
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sed -E -i -e 's/(color\s+)light([a-z]+)/\1bright\2/' \
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-e 's/(color\s+[a-z]*,\s*)light([a-z]+)/\1bright\2/' "${nanos[@]}"
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git commit -am "fix: pre-5.0: Replace prefix 'light*' => 'bright*'" || true
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sed -E -i -e 's/(color\s+[a-z]*,\s*)bright([a-z]+)/\1\2/' "${nanos[@]}"
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git commit -am "fix: pre-5.0: Remove background prefix 'bright*'" || true
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sed -E -i -e 's/(color\s+)(bold|italic),/\1/' "${nanos[@]}"
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git commit -am "fix: pre-5.0: Remove 'bold' and 'italic' specifier" || true
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################################
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git checkout -b "${branches[pre-4.5]}"
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sed -E -i -e 's/^\s*tabgives\b/# \&/' "${nanos[@]}"
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git commit -am "fix: pre-4.5: Comment out 'tabgives'" || true
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# somewhere before 4.5
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# +++ b/Rnw.nanorc
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# -color blue "([a-zA-Z0-9_\-$\.]*)\("
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# +color blue "([a-zA-Z0-9_$\.-]*)\("
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sed -E -i -e 's/a-zA-Z0-9_\\-\$\\\./a-zA-Z0-9_$\\.-/' "${nanos[@]}"
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# +++ b/jade.nanorc
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# +++ b/pug.nanorc
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# -icolor brightgreen "https?:\/\/(www\.)?[a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)" "_blank"
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# +icolor brightgreen "https?:\/\/(www\.)?[a-zA-Z0-9@%._\+~#=]+\.[a-z]+\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)" "_blank"
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sed -E -i -e 's/]\{2,256\}\\/]+\\/' "${nanos[@]}"
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sed -E -i -e 's/]\{2,6\}\\b/]+\\b/' "${nanos[@]}"
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# +++ b/toml.nanorc
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# -color ,red "^[[:space:]]*\[\..*?\]"
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# +color ,red "^[[:space:]]*\[\..*"
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sed -E -i -e 's/(color ,red .*\.\.\*)\?\\]/\1/' "${nanos[@]}"
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# +++ b/x11basic.nanorc
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# -icolor brightwhite "\<[A-Z_][A-Za-z0-9_]*(|\$|\%|\&|\||\(\))\>"
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# +icolor brightwhite "\<[A-Z_][A-Za-z0-9_]*(\$|\%|\&|\||\(\))\>"
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sed -E -i -e 's/(icolor\s+brightwhite.*\*\()\|/\1/' "${nanos[@]}"
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# +++ b/yaml.nanorc
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# -color red "(^|\s+).*+\s*:(\s|$)"
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# +color red "(^|\s+).*\+\s*:(\s|$)"
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sed -E -i -e 's/(color\s+red\s+.*\)\.\*)\+/\1\\+/' "${nanos[@]}"
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git commit -am "fix: pre-4.?: Fix bad regexes" || true
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################################
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git checkout -b "${branches[pre-2.9.5]}"
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color_replace "normal" "white"
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git commit -am "fix: pre-2.9.5: Replace 'normal' => 'white'" || true
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color_replace "brightnormal" "brightwhite"
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git commit -am "fix: pre-2.9.5: Replace 'brightnormal' => 'brightwhite'" || true
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sed -E -i -e 's/^(\s*syntax\s+)([^"[:space:]]+)(\s.*)/\1"\2"\3/' "${nanos[@]}"
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git commit -am "fix: pre-2.9.4: Add quotes around syntax names" || true
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################################
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git checkout -b "${branches[pre-2.6.0]}"
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sed -E -i -e 's/^\s*comment\b/# \&/' "${nanos[@]}"
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git commit -am "fix: pre-2.6.0: Comment out 'comment'" || true
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################################
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git checkout -b "${branches[pre-2.3.3]}"
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sed -E -i -e 's/^\s*linter\b/# \&/' "${nanos[@]}"
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git commit -am "fix: pre-2.3.3: Comment out 'linter'" || true
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sed -E -i -e 's/^\s*magic\b/# \&/' "${nanos[@]}"
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git commit -am "fix: pre-2.3.0: Comment out 'magic'" || true
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################################
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git checkout -b "${branches[pre-2.1.6]}"
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sed -E -i -e 's/^\s*header\b/# \&/' "${nanos[@]}"
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git commit -am "fix: pre-2.1.6: Comment out 'header'" || true
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# sed -E -i -e 's/^(\s*icolor\s+cyan\s+.*Add-AppPackage)/# \1/' "${nanos[@]}"
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# git commit -am "fix: pre-2.1.6: Comment out long string causing out-of-memory" || true
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################################
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# git checkout master
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# take care, this will delete all your changes on your forked master
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# git push --force origin master
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echo ""
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echo "Please confirm to force push the following branches:"
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for b in "${branches[@]}"; do
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echo "- ${b}"
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done
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read -rp "Confirm? [y/N] " ch
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if [ "$ch" != "y" ]; then
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echo "Aborted."
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exit 1
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fi
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for b in "${branches[@]}"; do
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git checkout "${b}"
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git push --force -u origin "${b}"
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done
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git checkout master

‎tool/switch-branch.sh

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#! /usr/bin/env bash
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function version_to_num() {
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if [[ -z "$1" ]]; then
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return
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fi
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awk -F . '{printf("%d%02d%02d", $1, $2, $3)}' <<<"$1"
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}
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NANO_VER=$(version_to_num "$(nano --version 2>/dev/null | awk '/version/ {print $4}')")
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if [[ -z "${NANO_VER}" ]]; then
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printf "Cannot determine nano's version\n" >&2
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exit 1
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fi
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echo "Found nano version ${NANO_VER} ($(nano --version | awk '/version/ {print $4}'))"
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# fetch the available "pre*" branches
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git fetch --prune origin
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branches=()
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#mapfile -t branches <<<"$(git branch -l -r --format='%(refname:short)' "origin/pre-*")"
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while IFS= read -r line; do
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branches+=("$line")
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done < <(git for-each-ref --format='%(refname:short)' 'refs/remotes/origin/pre-*')
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# choose the suitable branch
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target="master"
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for b in "${branches[@]}"; do
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num=$(version_to_num "${b#*/pre-}")
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if ((NANO_VER < num)); then
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target="${b}"
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break
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fi
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done
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echo "Switching to branch ${target}"
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git checkout "${target}"

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