59 lines
1.5 KiB
Bash
59 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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search_pattern="$1"
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capture_pane() {
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local file=$1
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# copying 9M lines back will hopefully fetch the whole scrollback
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tmux capture-pane -S -9000000 -p > "$file"
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}
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# doing 2 things in 1 step so that we don't write to disk too much
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reverse_and_create_copycat_file() {
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local file=$1
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local copycat_file=$2
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local grep_pattern=$3
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(tac 2>/dev/null || tail -r) < "$file" | grep -oniE "$grep_pattern" > "$copycat_file"
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}
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delete_old_files() {
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local scrollback_filename="$(get_scrollback_filename)"
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local copycat_filename="$(get_copycat_filename)"
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rm -f "$scrollback_filename" "$copycat_filename"
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}
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generate_copycat_file() {
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local grep_pattern="$1"
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local scrollback_filename="$(get_scrollback_filename)"
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local copycat_filename="$(get_copycat_filename)"
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mkdir -p "$(_get_tmp_dir)"
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chmod 0700 "$(_get_tmp_dir)"
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capture_pane "$scrollback_filename"
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reverse_and_create_copycat_file "$scrollback_filename" "$copycat_filename" "$grep_pattern"
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}
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if_no_results_exit_with_message() {
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local copycat_filename="$(get_copycat_filename)"
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# check for empty filename
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if ! [ -s "$copycat_filename" ]; then
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display_message "No results!"
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exit 0
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fi
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}
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main() {
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local grep_pattern="$1"
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if not_in_copycat_mode; then
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delete_old_files
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generate_copycat_file "$grep_pattern"
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if_no_results_exit_with_message
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set_copycat_mode
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copycat_increase_counter
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fi
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}
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main "$search_pattern"
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