port to python/posix, see #113

.github/workflows/check.yml

@@ -14,7 +14,7 @@ jobs:
         run: |
           curl -LsS -o ~/shfmt https://github.com/mvdan/sh/releases/download/v3.1.2/shfmt_v3.1.2_linux_amd64
           chmod +x ~/shfmt
-          ~/shfmt -d scripts/ extrakto.tmux
+          ~/shfmt -p -d scripts/ extrakto.tmux
       - name: tests
         run: |
           python3 -m unittest discover -s tests/

README.md

@@ -21,14 +21,13 @@ Use it for paths, URLs, options from a man page, git hashes, docker container na
 - [tmux](https://github.com/tmux/tmux) - popups require 3.2, otherwise extrakto will open in a split window.
 - [fzf](https://github.com/junegunn/fzf)
 - Python 3.6+
-- Bash (tested with 5.0+, on macOS please `brew install bash` first)
-  see the [Wiki for Bash 4 support](https://github.com/laktak/extrakto/wiki/Bash4)
+- a posix shell like Bash
 
 Supported clipboards:
 
 - Linux Xorg (xclip) and Wayland (wl-copy)
 - macOS (pbcopy)
-- WSL (aka "Bash on Windows")
+- WSL
 - *bring your own*, see the [Wiki](https://github.com/laktak/extrakto/wiki/) for examples (like termux)
 
 ## Installation with [Tmux Plugin Manager](https://github.com/tmux-plugins/tpm)
@@ -64,13 +63,13 @@ Add or look for special tips in our [wiki](https://github.com/laktak/extrakto/wi
 
 ## Options
 
-To set any of these options write on your `~/.tmux.conf` file:
+You can set any of these options by adding them to your `~/.tmux.conf` file:
 
 ```
 set -g <option> "<value>"
 ```
 
-Where `<option>` and `<value>` are one of the specified here below
+Where `<option>` and `<value>` correspond to one of the options specified below
 
 ### Common Options
 
@@ -190,4 +189,4 @@ Thanks go to all contributors for their ideas and PRs!
 
 **If you make a PR, please keep it small so that it's easier to test and review. Try to create one PR per feature/bug.**
 
-Please run `black` if you change any python code and run `shfmt` if you change any bash files.
+Please run `black` if you change any python code and run `shfmt -p` if you change any shell files.

extrakto.tmux

@@ -1,12 +1,18 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
-CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+script_dir=$(dirname "$0")
+script_dir=$(
+	cd "$script_dir"
+	pwd
+)
 
-source "$CURRENT_DIR/scripts/helpers.sh"
-extrakto_open="$CURRENT_DIR/scripts/open.sh"
+. "$script_dir/scripts/helpers.sh"
 
-extrakto_key=$(get_option "@extrakto_key")
+extrakto_open="$script_dir/scripts/open.sh"
+extrakto_key=$(get_option "@extrakto_key" "tab")
 
-if [[ $(echo $extrakto_key | tr [:upper:] [:lower:]) != none ]]; then
-    tmux bind-key ${extrakto_key} run-shell "\"$extrakto_open\" \"#{pane_id}\""
+lowercase_key=$(echo $extrakto_key | tr '[:upper:]' '[:lower:]')
+
+if [ "$lowercase_key" != "none" ]; then
+	tmux bind-key "${extrakto_key}" run-shell "\"$extrakto_open\" \"#{pane_id}\""
 fi