From: Matthew Wild <mwild1@gmail.com>
Date: Mon, 23 Nov 2009 02:58:42 +0000 (+0000)
Subject: util.dependencies: Make the commands line up properly in the "missing dependency... 
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=81f1c59f063a3174faba1e550b18c7538f5ad52e;hp=4a0c320c1c840a7fbe473a70f07fff766d13c0fe;p=prosody.git

util.dependencies: Make the commands line up properly in the "missing dependency" output. Yes, this was the commit you didn't know you were waiting for!
---

diff --git a/util/dependencies.lua b/util/dependencies.lua
index 5b07072f..cbdecc10 100644
--- a/util/dependencies.lua
+++ b/util/dependencies.lua
@@ -17,8 +17,12 @@ local function missingdep(name, sources, msg)
 	print("Prosody was unable to find "..tostring(name));
 	print("This package can be obtained in the following ways:");
 	print("");
-	for k,v in pairs(sources) do
-		print("", k, v);
+	local longest_platform = 0;
+	for platform in pairs(sources) do
+		longest_platform = math.max(longest_platform, #platform);
+	end
+	for platform, source in pairs(sources) do
+		print("", platform..":"..(" "):rep(4+longest_platform-#platform)..source);
 	end
 	print("");
 	print(msg or (name.." is required for Prosody to run, so we will now exit."));