Add get-deps script for installing dependencies

CONTRIBUTING.md

@@ -15,8 +15,9 @@ There's never enough!  Pretty much anything is fair game to improve here.
 
 There are a lot of targets out there.  Today we have docs that are Ubuntu biased
 and I know that there are a lot flavors of Linux.  Rather than expand the README
-with intructions for those, I'd like to just bake those instructions into a script
-and expand that as we go.
+with intructions for those, please translate the instructions into steps that
+can be run in the [`get-deps`](https://github.com/wez/wezterm/blob/master/get-deps)
+script.
 
 ## Contributing code
 

README.md

@@ -22,9 +22,7 @@ deps are needed for ubuntu systems:
 
 ```
 $ curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly
-$ sudo apt-get install -y ragel libxcb-icccm4-dev libxcb-ewmh-dev \
-    libxcb-keysyms1-dev libfontconfig1-dev libfreetype6-dev libegl1-mesa-dev \
-    libharfbuzz-dev
+$ sudo ./get-deps
 $ git clone --depth=1 --branch=master https://github.com/wez/wezterm.git
 $ cd wezterm
 $ cargo build --release

get-deps

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+case `lsb_release -ds` in
+  Ubuntu*)
+    apt-get install -y \
+      bsdutils \
+      libxcb-icccm4-dev \
+      libxcb-ewmh-dev \
+      libxcb-keysyms1-dev \
+      libfontconfig1-dev \
+      libfreetype6-dev \
+      libegl1-mesa-dev \
+      libharfbuzz-dev \
+      ragel
+    ;;
+  *)
+    echo "Please contribute the commands to install the deps"
+    echo "For `lsb_release -ds`"
+    ;;
+esac