about summary refs log tree commit homepage
path: root/examples/cgit-commit-filter.lua
diff options
context:
space:
mode:
authorEric Wong <e@80x24.org>2015-09-15 22:01:37 +0000
committerEric Wong <e@80x24.org>2015-09-15 22:03:47 +0000
commit2998655db7fce5c7d9714a89f4a7cb54419bc757 (patch)
treea7f0d1c8916e9ce4feeaa507903e5681c8c66674 /examples/cgit-commit-filter.lua
parent039139b626467790e94ae4b9c9263b03ac44281f (diff)
downloadpublic-inbox-2998655db7fce5c7d9714a89f4a7cb54419bc757.tar.gz
public-inbox has search functionality, so take advantage of
good commit messages with proper titles to lookup discussion.
Diffstat (limited to 'examples/cgit-commit-filter.lua')
-rw-r--r--examples/cgit-commit-filter.lua44
1 files changed, 44 insertions, 0 deletions
diff --git a/examples/cgit-commit-filter.lua b/examples/cgit-commit-filter.lua
new file mode 100644
index 00000000..4b90125f
--- /dev/null
+++ b/examples/cgit-commit-filter.lua
@@ -0,0 +1,44 @@
+-- Copyright (C) 2015 all contributors <meta@public-inbox.org>
+-- License: GPLv2 or later (https://www.gnu.org/licenses/gpl-2.0.txt)
+-- This commit filter maps a subject line to a search URL of a public-inbox
+-- disclaimer: written by someone who does not know Lua.
+--
+-- This requires cgit linked with Lua
+-- Usage (in your cgitrc(5) config file):
+--
+--   commit-filter=lua:/path/to/this/script.lua
+--
+-- Example: http://bogomips.org/public-inbox.git/
+
+local urls = {}
+urls['public-inbox.git'] = 'http://public-inbox.org/meta/'
+-- additional URLs here...
+
+function filter_open(...)
+        lineno = 0
+        buffer = ""
+        subject = ""
+end
+
+function filter_close()
+        if lineno == 1 and string.find(buffer, "\n") == nil then
+                u = urls[os.getenv('CGIT_REPO_URL')]
+                if u == nil then
+                        html(buffer)
+                else
+                        html('<a href="' .. u .. '?x=t&q=')
+                        html_url_arg('"' .. buffer .. '"')
+                        html('"><tt>')
+                        html_txt(buffer)
+                        html('</tt></a>')
+                end
+        else
+                html(buffer)
+        end
+        return 0
+end
+
+function filter_write(str)
+        lineno = lineno + 1
+        buffer = buffer .. str
+end