33 lines
655 B
Bash
Executable file
33 lines
655 B
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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print_err() {
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printf "%s\n" "$1" >&2
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}
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usage() {
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print_err "Usage: , <program> [argument]..."
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}
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find_program() {
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local CANDIDATE
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CANDIDATE="$(nix-locate --minimal --at-root --whole-name "/bin/$1")"
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if [ "$(printf '%s\n' "$CANDIDATE" | wc -l)" -gt 1 ]; then
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CANDIDATE="$(printf '%s' "$CANDIDATE" | "${COMMA_PICKER:-fzf-tmux}")"
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fi
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printf '%s' "$CANDIDATE"
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}
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if [ $# -lt 1 ]; then
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usage
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exit 1
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fi
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PROGRAM="$(find_program "$1")"
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if [ -z "$PROGRAM" ]; then
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print_err "No match found for $1"
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exit 1
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fi
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nix shell "${COMMA_NIXPKGS_FLAKE:-nixpkgs}#$PROGRAM" -c "$@"
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