94 lines
2.1 KiB
Bash
Executable file
94 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env zsh
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# env -- envvars & standard library for dotfiles; don't symlink me!
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# Can be sourced by zsh/bash scripts
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export XDG_CACHE_HOME=~/.cache
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export XDG_CONFIG_HOME=~/.config
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export XDG_DATA_HOME=~/.local/share
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export XDG_BIN_HOME=~/.local/bin
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export DOTFILES="$(cd $(dirname "${BASH_SOURCE:-${(%):-%x}}") && pwd -P)"
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export DOTFILES_DATA="$XDG_DATA_HOME/dotfiles"
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export DOTFILES_ASSETS="$DOTFILES/assets"
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for dir in "$XDG_CACHE_HOME" "$XDG_CONFIG_HOME" "$XDG_DATA_HOME" "$XDG_BIN_HOME" "$DOTFILES_DATA"; do
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[[ -d $dir ]] || mkdir -p "$dir"
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done
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## Library
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function _is_interactive { [[ $- == *i* || -n $EMACS ]]; }
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function _is_running {
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for prc in "$@"; do
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pgrep -x "$prc" >/dev/null || return 1
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done
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}
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function _is_callable {
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for cmd in "$@"; do
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command -v "$cmd" >/dev/null || return 1
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done
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}
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function _source {
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[[ -f $1 ]] && source "$1"
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}
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function _load {
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case $1 in
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/*) source "$1" ;;
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*) source "$DOTFILES/$1" ;;
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esac
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}
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function _load_all {
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for file in "$DOTFILES_DATA"/*.topic/"$1"; do
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[[ -e $file ]] && source "$file"
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done
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}
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function _load_repo {
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_ensure_repo "$1" "$2" && source "$2/$3" || >&2 echo "Failed to load $1"
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}
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function _ensure_repo {
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local target=$1
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local dest=$2
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if [[ ! -d $dest ]]; then
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if [[ $target =~ "^[^/]+/[^/]+$" ]]; then
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url=https://github.com/$target
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elif [[ $target =~ "^[^/]+$" ]]; then
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url=git@github.com:$USER/$target.git
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fi
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[[ -n ${dest%/*} ]] && mkdir -p ${dest%/*}
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git clone --recursive "$url" "$dest" || return 1
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fi
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}
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function _os {
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case $OSTYPE in
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linux*) if [[ -f /etc/arch-release ]]; then echo arch
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elif [[ -f /etc/debian_version ]]; then echo debian
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fi ;;
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darwin*) echo macos ;;
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cygwin*) echo cygwin ;;
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esac
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}
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function _cache {
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_is_interactive || return 1
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local cache_dir="$XDG_CACHE_HOME/${SHELL##*/}"
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local cache="$cache_dir/$1"
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if [[ ! -f $cache || ! -s $cache ]]; then
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echo "Caching $1"
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mkdir -p $cache_dir
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"$@" >$cache
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fi
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source $cache
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}
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function _cache_clear {
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command rm -rfv $XDG_CACHE_HOME/${SHELL##*/}/*;
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}
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