[PATCH 07/13] vim: use notmuch config command

[Felipe Contreras <felipe.contreras@gmail.com>]

This simplifies the configuration parsing, is more efficient, and also
reverts back to previous logic.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 vim/notmuch.vim | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/vim/notmuch.vim b/vim/notmuch.vim
index 97167461..8777d412 100644
--- a/vim/notmuch.vim
+++ b/vim/notmuch.vim
@@ -484,24 +484,22 @@ ruby << EOF
 	$searches = []
 	$threads = []
 	$messages = []
+	$config = {}
 	$mail_installed = defined?(Mail)
 
-	def get_config_item(item)
-		result = ''
-		IO.popen(['notmuch', 'config', 'get', item]) { |out|
-			result = out.read
-		}
-		return result.rstrip
-	end
-
 	def get_config
-		$db_name = get_config_item('database.path')
-		$email_name = get_config_item('user.name')
-		$email_address = get_config_item('user.primary_email')
-		$email_name = get_config_item('user.name')
+		IO.popen(%w[notmuch config list]) do |io|
+			io.each(chomp: true) do |e|
+				key, value = e.split('=')
+				$config[key] = value
+			end
+		end
+
+		$db_name = $config['database.path']
+		$email_name = $config['user.name']
+		$email_address = $config['user.primary_email']
+		$exclude_tags = $config['search.exclude_tags']&.split(';') || []
 		$email = "%s <%s>" % [$email_name, $email_address]
-		ignore_tags = get_config_item('search.exclude_tags')
-		$exclude_tags = ignore_tags.split("\n")
 	end
 
 	def vim_puts(s)
-- 
2.31.0