112 lines
3.1 KiB
Bash
112 lines
3.1 KiB
Bash
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#!/usr/bin/env bash
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CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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HELPERS_DIR="$CURRENT_DIR"
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TMUX_COPY_MODE=""
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REMOTE_SHELL_WAIT_TIME="0.4"
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# shellcheck source=scripts/helpers.sh
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source "${HELPERS_DIR}/helpers.sh"
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# sets a TMUX_COPY_MODE that is used as a global variable
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get_tmux_copy_mode() {
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TMUX_COPY_MODE="$(tmux show-option -gwv mode-keys)"
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}
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# The command when on ssh with latency. To make it work in this case too,
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# sleep is added.
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add_sleep_for_remote_shells() {
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local pane_command
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pane_command="$(tmux display-message -p '#{pane_current_command}')"
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if [[ $pane_command =~ (ssh|mosh) ]]; then
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sleep "$REMOTE_SHELL_WAIT_TIME"
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fi
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}
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go_to_the_beginning_of_current_line() {
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if [ "$(shell_mode)" == "emacs" ]; then
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tmux send-key 'C-a'
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else
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tmux send-key 'Escape' '0'
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fi
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}
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enter_tmux_copy_mode() {
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tmux copy-mode
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}
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start_tmux_selection() {
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if tmux_is_at_least 2.4; then
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tmux send -X begin-selection
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elif [ "$TMUX_COPY_MODE" == "vi" ]; then
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# vi copy mode
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tmux send-key 'Space'
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else
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# emacs copy mode
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tmux send-key 'C-Space'
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fi
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}
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# works when command spans accross multiple lines
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end_of_line_in_copy_mode() {
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if tmux_is_at_least 2.4; then
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tmux send -X -N 150 'cursor-down' # 'down' key. 'vi' mode is faster so we're
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# jumping more lines than emacs.
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tmux send -X 'end-of-line' # End of line (just in case we are already at the last line).
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tmux send -X 'previous-word' # Beginning of the previous word.
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tmux send -X 'next-word-end' # End of next word.
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elif [ "$TMUX_COPY_MODE" == "vi" ]; then
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# vi copy mode
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# This sequence of keys consistently selects multiple lines
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tmux send-key '150' # Go to the bottom of scrollback buffer by using
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tmux send-key 'j' # 'down' key. 'vi' mode is faster so we're
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# jumping more lines than emacs.
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tmux send-key '$' # End of line (just in case we are already at the last line).
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tmux send-key 'b' # Beginning of the previous word.
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tmux send-key 'e' # End of next word.
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else
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# emacs copy mode
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for ((c = 1; c <= '30'; c++)); do # go to the bottom of scrollback buffer
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tmux send-key 'C-n'
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done
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tmux send-key 'C-e'
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tmux send-key 'M-b'
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tmux send-key 'M-f'
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fi
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}
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yank_to_clipboard() {
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if tmux_is_at_least 2.4; then
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# shellcheck disable=SC2119
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tmux send -X copy-pipe-and-cancel "$(clipboard_copy_command)"
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else
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tmux send-key "$(yank_wo_newline_key)"
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fi
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}
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go_to_the_end_of_current_line() {
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if [ "$(shell_mode)" == "emacs" ]; then
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tmux send-keys 'C-e'
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else
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tmux send-keys '$' 'a'
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fi
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}
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yank_current_line() {
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go_to_the_beginning_of_current_line
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add_sleep_for_remote_shells
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enter_tmux_copy_mode
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start_tmux_selection
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end_of_line_in_copy_mode
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yank_to_clipboard
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go_to_the_end_of_current_line
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display_message 'Line copied to clipboard!'
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}
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main() {
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get_tmux_copy_mode
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yank_current_line
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}
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main
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