>From a5c72844e8195df7a8eabd5ea592507599de72cb Mon Sep 17 00:00:00 2001
From: Edward Z. Yang <[email protected]>
Date: Wed, 10 Jun 2009 01:42:50 -0400
Subject: [PATCH] Add before-search hook, for shortcuts for custom search
queries.
Signed-off-by: Edward Z. Yang <[email protected]>
---
lib/sup/hook.rb | 4 ++++
lib/sup/index.rb | 12 +++++++++++-
2 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/lib/sup/hook.rb b/lib/sup/hook.rb
index 0a0a2f6..d446aa3 100644
--- a/lib/sup/hook.rb
+++ b/lib/sup/hook.rb
@@ -19,6 +19,10 @@ class HookManager
attr_writer :__locals
+ ## an annoying gotcha here is that if you try something
+ ## like var = var.foo(), var will magically get allocated
+ ## to Nil and method_missing will never get called. Stick
+ ## to mutation, kiddos!
def method_missing m, *a
case @__locals[m]
when Proc
diff --git a/lib/sup/index.rb b/lib/sup/index.rb
index e403570..19556f0 100644
--- a/lib/sup/index.rb
+++ b/lib/sup/index.rb
@@ -25,6 +25,13 @@ class Index
include Singleton
+ HookManager.register "before-search", <<EOS
+Executes before a string search is applied to the index.
+Variables:
+ subs: The string being searched, use gsub! to change the
+ search (you must use mutation!)
+EOS
+
## these two accessors should ONLY be used by single-threaded programs.
## otherwise you will have a naughty ferret on your hands.
attr_reader :index
@@ -508,7 +515,10 @@ protected
def parse_user_query_string s
extraopts = {}
- subs = s.gsub(/\b(to|from):(\S+)\b/) do
+ subs = String.new s
+ HookManager.run("before-search", :subs => subs)
+
+ subs = subs.gsub(/\b(to|from):(\S+)\b/) do
field, name = $1, $2
if(p = ContactManager.contact_for(name))
[field, p.email]
--
1.6.0.4
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