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open.tmux
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executable file
·146 lines (123 loc) · 4.24 KB
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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "$CURRENT_DIR/scripts/helpers.sh"
default_open_key="o"
open_option="@open"
default_open_editor_key="C-o"
open_editor_option="@open-editor"
open_editor_override="@open-editor-command"
command_exists() {
local command="$1"
type "$command" >/dev/null 2>&1
}
is_osx() {
local platform=$(uname)
[ "$platform" == "Darwin" ]
}
is_cygwin() {
[[ "$(uname)" =~ CYGWIN ]]
}
get_editor_from_the_env_var() {
if [ -z $EDITOR ]; then
# $EDITOR not set, fallback
echo "vi"
else
echo "$EDITOR"
fi
}
preserve_url_hash() {
echo "sed s/##/####/g"
}
command_generator() {
local command_string="$1"
echo "$(preserve_url_hash) | xargs -I {} tmux run-shell -b 'cd #{pane_current_path}; $command_string \"{}\" > /dev/null'"
}
search_command_generator() {
local command_string="$1"
local engine="$2"
echo "$(preserve_url_hash) | sed 's/\ /+/g' | xargs -I {} tmux run-shell -b 'cd #{pane_current_path}; $command_string $engine\"{}\" > /dev/null'"
}
generate_open_command() {
if is_osx; then
echo "$(command_generator "open")"
elif is_cygwin; then
echo "$(command_generator "cygstart")"
elif command_exists "xdg-open"; then
echo "$(command_generator "xdg-open")"
else
# error command for Linux machines when 'xdg-open' not installed
"$CURRENT_DIR/scripts/tmux_open_error_message.sh" "xdg-open"
fi
}
generate_open_search_command() {
local engine="$1"
if is_osx; then
echo "$(search_command_generator "open" "$engine")"
elif is_cygwin; then
echo "$(command_generator "cygstart")"
elif command_exists "xdg-open"; then
echo "$(search_command_generator "xdg-open" "$engine")"
else
# error command for Linux machines when 'xdg-open' not installed
"$CURRENT_DIR/scripts/tmux_open_error_message.sh" "xdg-open"
fi
}
# 1. write a command to the terminal, example: 'vim -- some_file.txt'
# 2. invoke the command by pressing enter/C-m
generate_editor_command() {
local environment_editor=$(get_editor_from_the_env_var)
local editor=$(get_tmux_option "$open_editor_override" "$environment_editor")
# vim freezes terminal unless there's the '--' argument. Other editors seem
# to be fine with it (textmate [mate], light table [table]).
echo "$(preserve_url_hash) | xargs -I {} tmux send-keys '$editor -- \"{}\"'; tmux send-keys 'C-m'"
}
set_copy_mode_open_bindings() {
local open_command="$(generate_open_command)"
local key_bindings=$(get_tmux_option "$open_option" "$default_open_key")
local key
for key in $key_bindings; do
if tmux-is-at-least 2.4; then
tmux bind-key -T copy-mode-vi "$key" send-keys -X copy-pipe-and-cancel "$open_command"
tmux bind-key -T copy-mode "$key" send-keys -X copy-pipe-and-cancel "$open_command"
else
tmux bind-key -t vi-copy "$key" copy-pipe "$open_command"
tmux bind-key -t emacs-copy "$key" copy-pipe "$open_command"
fi
done
}
set_copy_mode_open_editor_bindings() {
local editor_command="$(generate_editor_command)"
local key_bindings=$(get_tmux_option "$open_editor_option" "$default_open_editor_key")
local key
for key in $key_bindings; do
if tmux-is-at-least 2.4; then
tmux bind-key -T copy-mode-vi "$key" send-keys -X copy-pipe-and-cancel "$editor_command"
tmux bind-key -T copy-mode "$key" send-keys -X copy-pipe-and-cancel "$editor_command"
else
tmux bind-key -t vi-copy "$key" copy-pipe "$editor_command"
tmux bind-key -t emacs-copy "$key" copy-pipe "$editor_command"
fi
done
}
set_copy_mode_open_search_bindings() {
local stored_engine_vars="$(stored_engine_vars)"
local engine_var
local engine
local key
for engine_var in $stored_engine_vars; do
engine="$(get_engine "$engine_var")"
if tmux-is-at-least 2.4; then
tmux bind-key -T copy-mode-vi "$engine_var" send-keys -X copy-pipe-and-cancel "$(generate_open_search_command "$engine")"
tmux bind-key -T copy-mode "$engine_var" send-keys -X copy-pipe-and-cancel "$(generate_open_search_command "$engine")"
else
tmux bind-key -t vi-copy "$engine_var" copy-pipe "$(generate_open_search_command "$engine")"
tmux bind-key -t emacs-copy "$engine_var" copy-pipe "$(generate_open_search_command "$engine")"
fi
done
}
main() {
set_copy_mode_open_bindings
set_copy_mode_open_editor_bindings
set_copy_mode_open_search_bindings
}
main