Add popup to choose an interpreter and launch it

interpreter.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -e
+
+interpreters=()
+
+add() {
+  local interp=$1
+  if command -v $interp &> /dev/null; then
+    interpreters+=($(where $interp))
+  fi
+}
+
+add ipython
+add python
+add cling
+add lua
+add luajit
+add node
+
+add bash
+add zsh
+add fish
+
+interpreter=$(
+  echo "${interpreters[@]}" | tr ' ' '\n' |
+  fzf --layout=reverse --info=hidden --border=none --cycle
+)
+
+$interpreter

tmux.conf

@@ -66,6 +66,8 @@ if -b '[ "`uname`" = "Darwin" ]' \
 bind C-t display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E $SHELL
 # Open a popup with session creator/switcher
 bind C-s display-popup -B -w 60 -h 10 -E '~/.config/tmux/session.sh'
+# Open a popup to pick an interpreter then launch it
+bind C-i display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E '$SHELL -i ~/.config/tmux/interpreter.sh'
 
 # Restore old next/previous window bindings
 bind C-n next-window