From f34f2a23b355f020759f714eb8fb567871de587c Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 5 Oct 2013 13:58:14 +0100
Subject: Output each name/addr only once with mutt-query

---
 clab      | 10 ++++++++--
 clab.yarn | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/clab b/clab
index d47700a..33307a7 100755
--- a/clab
+++ b/clab
@@ -147,12 +147,18 @@ class CommandLineAddressBook(cliapp.Application):
             self.output.write('No matches\n')
             sys.exit(1)
         self.output.write('clab found matches:\n')
+
+        name_addr_pairs = set()
         for entry in entries:
             name = entry.get_single('name', '')
             emails = entry.get_subdict('email')
             for email in emails:
-                n = name.encode('utf-8')
-                self.output.write('%s\t%s\n' % (emails[email], n))
+                name_addr_pairs.add((name, emails[email]))
+
+        for name, addr in sorted(name_addr_pairs):
+            n = name.encode('utf-8')
+            a = addr.encode('utf-8')
+            self.output.write('%s\t%s\n' % (a, n))
 
 
 CommandLineAddressBook().run()
diff --git a/clab.yarn b/clab.yarn
index 234777c..745eb09 100644
--- a/clab.yarn
+++ b/clab.yarn
@@ -60,6 +60,15 @@ Put several records in one file.
     AND Bob is not found
     AND bob@example.com is not found
 
+Sometimes the same person is in the database multiple times
+(e.g., different records for home and work personas, where the
+work persona is automatically generated from LDAP or something).
+In this case, only find each person once.
+
+    GIVEN another record for Alice (alice@example.com)
+    WHEN mutt-querying for example
+    THEN Alice is found only once
+
 Implementation
 --------------
 
@@ -82,6 +91,12 @@ These implement the various steps.
       email: $MATCH_4
     EOF
 
+    IMPLEMENTS GIVEN another record for (\S+) \((\S+)\)
+    cat << EOF >> "$DATADIR/db/foo.yaml"
+    - name: $MATCH_1
+      email: $MATCH_2
+    EOF
+
     IMPLEMENTS WHEN listing all records
     ./clab --no-default-config --db "$DATADIR/db" list > "$DATADIR/output"
 
@@ -106,5 +121,13 @@ These implement the various steps.
     set -x
     grep -F "$MATCH_1" "$DATADIR/output"
 
+    IMPLEMENTS THEN (.*) is found only once
+    n=$(grep -cF "$MATCH_1" "$DATADIR/output")
+    if [ "$n" != 1 ]
+    then
+	echo "$MATCH_1 was found $n times, expected 1" 1>&2
+	exit 1
+    fi
+
     IMPLEMENTS THEN (.*) is not found
     ! grep -F "$MATCH_1" "$DATADIR/output"
-- 
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