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authorLinus Heckemann <git@sphalerite.org>2018-10-25T11·00+0200
committerLinus Heckemann <git@sphalerite.org>2018-10-31T08·24+0100
commitf3b8173a93a3571046ef6765afe1a15efc1e0de6 (patch)
treeb2b5c865eae201be54e908b45ee4a5ed5d97394c /src/libutil/util.cc
parent7a9ac91a43e1e05e9df9d1b9b4a2cf322d62bb1c (diff)
config: use all of XDG_CONFIG_DIRS
Previously, config would only be read from XDG_CONFIG_HOME. This change
allows reading config from additional directories, which enables e.g.
per-project binary caches or chroot stores with the help of direnv.
Diffstat (limited to 'src/libutil/util.cc')
-rw-r--r--src/libutil/util.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 03f0be705c1d..259eaf0a0dd3 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -496,6 +496,15 @@ Path getConfigDir()
     return configDir;
 }
 
+std::vector<Path> getConfigDirs()
+{
+    Path configHome = getConfigDir();
+    string configDirs = getEnv("XDG_CONFIG_DIRS");
+    std::vector<Path> result = tokenizeString<std::vector<string>>(configDirs, ":");
+    result.insert(result.begin(), configHome);
+    return result;
+}
+
 
 Path getDataDir()
 {