[i3] Factorization + requirements.

.config/i3/bin/new_workspace

-#!/bin/bash
+#!/usr/bin/env bash
 
 # Create a new workspace
 
-if [ ! -d ~/.config/i3/venv ]; then
-    python3 -m virtualenv ~/.config/i3/venv;
-    pip3 install -m ~/.config/i3/requirements.txt;
-fi
-
+source ~/.config/i3/bin/venv.sh
 
 source ~/.config/i3/venv/bin/activate && python3 ~/.config/i3/bin/new_workspace.py $@

.config/i3/bin/rename_workspace

-#!/bin/bash
+#!/bin/env/bash
 
-# Create a new workspace
-
-if [ ! -d ~/.config/i3/venv ]; then
-    python3 -m virtualenv ~/.config/i3/venv;
-    pip3 install -m ~/.config/i3/requirements.txt;
-fi
+# Rename current workspace
 
+source ~/.config/i3/bin/venv.sh
 
 source ~/.config/i3/venv/bin/activate && python3 ~/.config/i3/bin/rename_workspace.py $@

.config/i3/bin/slide_workspace

-#!/bin/bash
+#!/usr/bin/env bash
 
-if [ ! -d ~/.config/i3/venv ]; then
-    python3 -m virtualenv ~/.config/i3/venv;
-    pip3 install -m ~/.config/i3/requirements.txt;
-fi
+# slide current workspace on the given output
 
+source ~/.config/i3/bin/venv.sh
 
 source ~/.config/i3/venv/bin/activate && python3 ~/.config/i3/bin/slide_workspace.py $@

.config/i3/bin/venv.sh

+#!/usr/bin/env bash
+
+if [ ! -d ~/.config/i3/venv ]; then
+    python3 -m virtualenv ~/.config/i3/venv;
+    source ~/.config/i3/venv/bin/activate;
+    pip3 install -r ~/.config/i3/requirements.txt;
+fi

.config/i3/requirements.txt

+i3ipc
+colorlog