mirror of
https://github.com/elkowar/dots-of-war.git
synced 2024-12-25 21:52:23 +00:00
81 lines
1.5 KiB
Bash
Executable file
81 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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NIX_STASH_DIR="$XDG_CONFIG_HOME/nix_stash"
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FILE_STACK_PATH="$NIX_STASH_DIR/nix_stash_stack"
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# pop the last line from the file-stack and return it
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pop_from_file_stack() {
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line="$(tail -n 1 "$FILE_STACK_PATH")"
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if [ -z "$line" ]; then
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exit 1
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fi
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sed -i "$ d" "$FILE_STACK_PATH"
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echo "$line"
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}
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do_pop() {
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last_file="$(pop_from_file_stack)" || exit 1
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echo "restoring $last_file"
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trash "$last_file"
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[ ! -s "$FILE_STACK_PATH" ] && home-manager switch
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}
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do_stash() {
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config_file="$(realpath --no-symlinks "$1")"
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if [ ! -L "$config_file" ]; then
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echo "Given file is not a symlink into the nix-store"
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exit 1
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fi
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file_in_store="$(readlink -f "$config_file")"
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if ! echo "$file_in_store" | grep -q "/nix/store"; then
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echo "file is not a symlink into the nix store"
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exit 1
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fi
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# remove the symlink and write the path to the stack
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mkdir -p "$NIX_STASH_DIR"
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rm -rf "$config_file"
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echo "$config_file" >> "$FILE_STACK_PATH"
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# replace the file with the contents of the generated config file
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cp -rp "$file_in_store" "$config_file"
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chmod 777 "$config_file"
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# open the file in nvim
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"$EDITOR" "$config_file"
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}
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do_list() {
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cat "$FILE_STACK_PATH"
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}
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print_usage() {
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echo "usage: $0 {<filepath> | pop | list}"
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echo " to stash a file: $0 <filepath>"
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echo " to restore a file: $0 pop"
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echo " list the stack: $0 pop"
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exit 1
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}
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case "$1" in
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"")
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print_usage
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;;
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pop)
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do_pop
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;;
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list)
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do_list
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;;
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*)
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do_stash "$1"
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;;
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esac
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