53 lines
2.2 KiB
Bash
53 lines
2.2 KiB
Bash
# Detect shell
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if [ -n "${ZSH_VERSION:-}" ]; then shell="zsh"; else shell="bash"; fi
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# Detect whether zsh 'shwordsplit' option is on by default.
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if [ $shell = "zsh" ]; then zsh_shwordsplit=$( (setopt | grep -q shwordsplit) && echo "true" ); fi
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# Switch on/off shwordsplit for functions that require it.
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zsh_compat(){ if [ $shell = "zsh" ] && [ -z $zsh_shwordsplit ]; then setopt shwordsplit; fi; }
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zsh_reset(){ if [ $shell = "zsh" ] && [ -z $zsh_shwordsplit ]; then unsetopt shwordsplit; fi; }
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# Alias wrapper that ignores errors if alias is not defined.
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_alias(){ alias "$@" 2> /dev/null; }
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# Updates SCM Breeze from GitHub.
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update_scm_breeze() {
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currDir=$PWD
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cd "$scmbDir"
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oldHEAD=$(git rev-parse HEAD 2> /dev/null)
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git pull origin master
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# Reload latest version of '_create_or_patch_scmbrc' function
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source "$scmbDir/lib/scm_breeze.sh"
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_create_or_patch_scmbrc $oldHEAD
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# Reload SCM Breeze
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source "$scmbDir/scm_breeze.sh"
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cd "$currDir"
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}
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# Create '~/.*.scmbrc' files, or attempt to patch them if passed a previous revision
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_create_or_patch_scmbrc() {
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patchfile=$(mktemp -t tmp.XXXXXXXXXX)
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for scm in git; do
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# Create file from example if it doesn't already exist
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if ! [ -e "$HOME/.$scm.scmbrc" ]; then
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cp "$scmbDir/$scm.scmbrc.example" "$HOME/.$scm.scmbrc"
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printf "== '~/.$scm.scmbrc' has been created. Please edit this file to change SCM Breeze settings for '$scm'.\n"
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# If file exists, attempt to update it with any new settings
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elif [ -n "$1" ]; then
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# Create diff of example file, substituting example file for user's config.
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git diff $1 "$scm.scmbrc.example" | sed "s/$scm.scmbrc.example/.$scm.scmbrc/g" > $patchfile
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if [ -s $patchfile ]; then # If patchfile is not empty
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cd $HOME
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# If the patch cannot be applied cleanly, show the updates and tell user to update file manually.
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if ! patch -f "$HOME/.$scm.scmbrc" $patchfile; then
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printf "== \e[0;31mUpdates could not be applied to '\e[1m~/.$scm.scmbrc\e[0;31m'.\e[0m\n"
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printf "== Please look at the following changes and manually update '~/.$scm.scmbrc', if necessary.\n\n"
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cat "$HOME/.$scm.scmbrc.rej"
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fi
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cd "$scmbDir"
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fi
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fi
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done
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}
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