From daa05919b8aaaa4f08c851e7ff7c76b42d74ed31 Mon Sep 17 00:00:00 2001
From: Einhard Leichtfuß <alguien@respiranto.de>
Date: Mon, 24 Dec 2018 03:39:08 +0100
Subject: Switch to EREs for --search-by-data

Also, use `rm -f' for deletion instead of plain `rm'.
---
 CHANGELOG |  1 +
 ctct.in   | 12 ++++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index bb41ddf..c0a2c5c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -13,6 +13,7 @@ General:
 - Keep temporary files private and delete them once no longer needed.
  `- This might have particularly have been an issue, if a de-/encrypting
     {input,ouput}_program was used.
+- Switch to extended regular expressions (EREs) for `--search-by-data'.
 
 
 Compatibility:
diff --git a/ctct.in b/ctct.in
index 624566c..c40c15e 100644
--- a/ctct.in
+++ b/ctct.in
@@ -2,7 +2,7 @@
 #
 # ctct - a simple console contact manager
 #
-# Copyright 2015 - 2017 Einhard Leichtfuß
+# Copyright 2015 - 2018 Einhard Leichtfuß
 #
 # ctct is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published
@@ -59,7 +59,7 @@ EOF
 
 function cleanup()
 {
-	test -v tmp_file && test -f "$tmp_file" && rm "$tmp_file"
+	test -v tmp_file && test -f "$tmp_file" && rm -f "$tmp_file"
 }
 trap cleanup EXIT
 
@@ -186,7 +186,7 @@ function search_file()
 	
 	for file in "$datadir"/*
 	do
-		# NEW
+		# Ignore non-regular files.
 		test -f "$file" || continue
 
 		valid=true
@@ -194,13 +194,13 @@ function search_file()
 		then
 			for pattern in "$@"
 			do
-				! grep -qi "$pattern" "$file" && valid=false && break
+				! grep -qEi "$pattern" "$file" && valid=false && break
 			done
 		else
 			for pattern in "$@"
 			do
 			! eval "$output_program" < "$file" | \
-				grep -qi "$pattern" "$file" && valid=false && break
+				grep -qEi "$pattern" "$file" && valid=false && break
 			done
 		fi
 		if $valid
@@ -255,7 +255,7 @@ function edit_file()
 		! $new && eval "$output_program" < "$file" > "$tmp_file"
 		"$editor" "$tmp_file"
 		eval "$input_program" < "$tmp_file" > "$file"
-		rm "$tmp_file" && unset tmp_file
+		rm -f "$tmp_file" && unset tmp_file
 	fi
 }
 
-- 
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