From 960c8b1f79837ea305ef93cb128b22ed96565c18 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Wed, 17 Oct 2012 15:12:23 -0300
Subject: Cleanup display of titles, simplify porcelain a bit.

---
 src/luarocks/download.lua |  4 +---
 src/luarocks/install.lua  |  4 +---
 src/luarocks/list.lua     | 13 ++-----------
 src/luarocks/search.lua   | 30 +++++++-----------------------
 src/luarocks/util.lua     |  8 ++++++++
 src/luarocks/validate.lua |  8 ++------
 6 files changed, 21 insertions(+), 46 deletions(-)

(limited to 'src')

diff --git a/src/luarocks/download.lua b/src/luarocks/download.lua
index ae835bf2..0012cb18 100644
--- a/src/luarocks/download.lua
+++ b/src/luarocks/download.lua
@@ -50,9 +50,7 @@ function download(arch, name, version, all)
          return all_ok, any_err
       else
          util.printerr("Multiple search results were returned.")
-         util.printout()
-         util.printout("Search results:")
-         util.printout("---------------")
+         util.title("Search results:")
          search.print_results(results)
          return nil, "Please narrow your query or use --all."
       end
diff --git a/src/luarocks/install.lua b/src/luarocks/install.lua
index 6b5ea85f..708d6abe 100644
--- a/src/luarocks/install.lua
+++ b/src/luarocks/install.lua
@@ -141,9 +141,7 @@ function run(...)
       else
          util.printout()
          util.printerr("Could not determine which rock to install.")
-         util.printout()
-         util.printout("Search results:")
-         util.printout("---------------")
+         util.title("Search results:")
          search.print_results(results)
          return nil, (next(results) and "Please narrow your query." or "No results found.")
       end
diff --git a/src/luarocks/list.lua b/src/luarocks/list.lua
index f9aa5fe1..f56fc7e9 100644
--- a/src/luarocks/list.lua
+++ b/src/luarocks/list.lua
@@ -26,16 +26,7 @@ function run(...)
    for _, tree in ipairs(cfg.rocks_trees) do
       search.manifest_search(results, path.rocks_dir(tree), query)
    end
-   -- machine-readable output
-   if flags["porcelain"] then
-      search.print_results(results, true)
-   -- pretty human-readable output
-   else
-      util.printout()
-      util.printout("Installed rocks:")
-      util.printout("----------------")
-      util.printout()
-      search.print_results(results)
-   end
+   util.title("Installed rocks:", flags["porcelain"])
+   search.print_results(results, flags["porcelain"])
    return true
 end
diff --git a/src/luarocks/search.lua b/src/luarocks/search.lua
index eeb9c20c..7db88d74 100644
--- a/src/luarocks/search.lua
+++ b/src/luarocks/search.lua
@@ -295,11 +295,8 @@ function print_results(results, porcelain)
          for _, repo in ipairs(repos) do
             if porcelain then
                util.printout(package, version, repo.arch, repo.repo)
-               --for k, v in pairs(repo) do print(k, v) end
             else
-               util.printout(
-                     "   "..version.." ("..repo.arch..") - "..repo.repo
-                  )
+               util.printout("   "..version.." ("..repo.arch..") - "..repo.repo)
             end
          end
       end
@@ -374,29 +371,16 @@ function run(...)
    local query = make_query(name:lower(), version)
    query.exact_name = false
    local results, err = search_repos(query)
-   -- N.B. --porcelain forces machine-readable output
-   if not flags["porcelain"] then
-      util.printout()
-      util.printout("Search results:")
-      util.printout("===============")
-      util.printout()
-   end
+   local porcelain = flags["porcelain"]
+   util.title("Search results:", porcelain, "=")
    local sources, binaries = split_source_and_binary_results(results)
    if next(sources) and not flags["binary"] then
-      if not flags["porcelain"] then
-         util.printout("Rockspecs and source rocks:")
-         util.printout("---------------------------")
-         util.printout()
-      end
-      print_results(sources, flags["porcelain"])
+      util.title("Rockspecs and source rocks:", porcelain)
+      print_results(sources, porcelain)
    end
    if next(binaries) and not flags["source"] then    
-      if not flags["porcelain"] then
-         util.printout("Binary and pure-Lua rocks:")
-         util.printout("--------------------------")
-         util.printout()
-      end
-      print_results(binaries, flags["porcelain"])
+      util.title("Binary and pure-Lua rocks:", porcelain)
+      print_results(binaries, porcelain)
    end
    return true
 end
diff --git a/src/luarocks/util.lua b/src/luarocks/util.lua
index 512644c6..de7a43a2 100644
--- a/src/luarocks/util.lua
+++ b/src/luarocks/util.lua
@@ -299,6 +299,14 @@ function warning(msg)
    printerr("Warning: "..msg)
 end
 
+function title(msg, porcelain, underline)
+   if porcelain then return end
+   printout()
+   printout(msg)
+   printout((underline or "-"):rep(#msg))
+   printout()
+end
+
 -- from http://lua-users.org/wiki/SplitJoin
 -- by PhilippeLhoste
 function split_string(str, delim, maxNb)
diff --git a/src/luarocks/validate.lua b/src/luarocks/validate.lua
index 03e90ecf..ed12f8f0 100644
--- a/src/luarocks/validate.lua
+++ b/src/luarocks/validate.lua
@@ -124,9 +124,7 @@ local function validate(repo, flags)
       fs.delete(sandbox)
    end
    restore_settings(settings)
-   util.printout()
-   util.printout("Results:")
-   util.printout("--------")
+   util.title("Results:")
    util.printout("OK: "..tostring(#results.ok))
    for _, entry in ipairs(results.ok) do
       util.printout(entry.file)
@@ -141,9 +139,7 @@ local function validate(repo, flags)
       end
    end
 
-   util.printout()
-   util.printout("Summary:")
-   util.printout("--------")
+   util.title("Summary:")
    local total = 0
    for errcode, errors in pairs(results) do
       util.printout(errcode..": "..tostring(#errors))
-- 
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