From 0383b57b3c8103f49002806e20ae3c67a83685db Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Mon, 25 Aug 2014 10:23:10 +0200
Subject: Added concatMapStringsSep and concatImapStringsSep

Example: configure rewrite rules for Mediawiki

    RewriteEngine On
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-f
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-d
    ${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.serverConfig.servedDirs}
    RewriteRule ${if config.enableUploads
---
 lib/strings.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/strings.nix')

diff --git a/lib/strings.nix b/lib/strings.nix
index efdc265465f..31b0f56e09b 100644
--- a/lib/strings.nix
+++ b/lib/strings.nix
@@ -34,6 +34,9 @@ rec {
   concatStringsSep = separator: list:
     concatStrings (intersperse separator list);
 
+  concatMapStringsSep = sep: f: list: concatStringsSep sep (map f list);
+  concatImapStringsSep = sep: f: list: concatStringsSep sep (lib.imap f list);
+
 
   # Construct a Unix-style search path consisting of each `subDir"
   # directory of the given list of packages.  For example,
-- 
cgit 1.4.1