127 lines
3 KiB
Text
127 lines
3 KiB
Text
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#!/bin/bash
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#
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# Distributed under the terms of the BSD License
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#
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# Copyright (c) 2021, Konstantin Nazarov <mail@knazarov.com>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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set -e
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if [[ -z "Q_SCRIPT_DIR" ]]; then
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Q_SCRIPT_DIR=~/.config/q.sh
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fi
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INDEX_FILE=~/.q.index
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new_scripts_exist() {
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if [[ ! -d "$Q_SCRIPT_DIR" ]]; then
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return 0
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fi
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if [[ ! -s "$INDEX_FILE" ]]; then
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return 0
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fi
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NEWER_FILES="$(find "$Q_SCRIPT_DIR" -name "q-*" -newer "$INDEX_FILE")"
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if [[ -z "$NEWER_FILES" ]]; then
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return 1
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fi
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return 0
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}
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rebuild_index() {
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if [[ ! -d "$Q_SCRIPT_DIR" ]]; then
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return
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fi
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pushd "$Q_SCRIPT_DIR" >/dev/null
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find . -type f -name 'q-*' | while read -r FN
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do
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FILENAME="$(echo "$FN" | sed 's/^\.\///g')"
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"$Q_SCRIPT_DIR/$FILENAME" | while read -r line
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do
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echo "/$line/ {print \"$FILENAME\"}"
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done
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done
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popd > /dev/null
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}
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get_scripts_for_cmd() {
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if [[ ! -f "$INDEX_FILE" ]]; then
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return
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fi
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echo "$1" | awk -f "$INDEX_FILE" | while read -r line
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do
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echo "$line"
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done
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}
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if [[ ! -f "$INDEX_FILE" ]] || new_scripts_exist; then
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rebuild_index > "$INDEX_FILE"
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fi
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LIST=0
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if [[ "$1" == "--list" ]] || [[ "$1" == "-l" ]]; then
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shift
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LIST=1
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fi
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DRYRUN=0
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if [[ "$1" == "--dry-run" ]] || [[ "$1" == "-d" ]]; then
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shift
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DRYRUN=1
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fi
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COMMAND="$@"
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if [[ -z "$COMMAND" ]] && [[ ! -t 0 ]]; then
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COMMAND="$(cat)"
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fi
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if [[ ! -z "$COMMAND" ]]; then
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SCRIPTS="$(get_scripts_for_cmd "$COMMAND")"
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if [[ "$LIST" == "1" ]]; then
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echo "$SCRIPTS"
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else
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if [ "$(echo "$SCRIPTS" | wc -w)" -gt "1" ]; then
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printf "Too many scripts matched:\n$SCRIPTS\n" 1>&2
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exit 1
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elif [[ ! -z "$SCRIPTS" ]]; then
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if [[ "$DRYRUN" == "1" ]]; then
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"$Q_SCRIPT_DIR/$SCRIPTS" --dry-run "$COMMAND"
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else
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"$Q_SCRIPT_DIR/$SCRIPTS" "$COMMAND"
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fi
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else
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printf "No scripts matched:\n$SCRIPTS\n" 1>&2
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exit 1
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fi
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fi
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fi
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