From 3e0077f06bf1930070a98562a0594e739760179d Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 22 Feb 2009 03:29:56 +0100
Subject: [PATCH] source_config() can load normal configuration files.

No extension (like hostname; $4) have to be used. See source code for more
information.

Update tests and add Vim modeline.
---
 shell/env                    | 16 +++++++++++++++-
 tests/source_config.test     |  8 ++++++++
 tests/source_config.test.out |  8 ++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/shell/env b/shell/env
index af46c8b..6424c58 100644
--- a/shell/env
+++ b/shell/env
@@ -65,6 +65,7 @@ export LSCOLORS
 #     in $1.
 # $3: Base name of file in $2, for example "rc" or "env".
 # $4: Extension for $3, if this file doesn't exist "$1/$3.local" is sourced.
+#     Can be empty, then no extension is used.
 # $5: Additional options, set to nolocal to prevent loading of "$1/$3.local"
 #                         if "$1/$2/$3.$4" doesn't exist.
 #
@@ -91,13 +92,24 @@ export LSCOLORS
 # source_config zsh os   env $os       nolocal # loads os/rc.Darwin
 # source_config zsh host env $hostname         # loads env.local
 #
+# By letting $4 empty normal configuration files can be sourced. A .local can
+# still be used.
+#
+# source_config zsh "" file # loads zsh/file if it exists
+#
 # Doesn't fit perfectly in this file, but this is the best place to make it
 # available everywhere.
 #
 # If DEBUG is set to a non empty value additional debug output is printed.
 function source_config() {
     # Path to the file to source and its local counterpart.
-    source_file=$1/$2/$3.$4
+    if [ x$4 != x ]; then
+        source_file=$1/$2/$3.$4
+    # If $4 is empty don't append a trailing dot. This allows source_config()
+    # to load normal configuration files.
+    else
+        source_file=$1/$2/$3
+    fi
     source_file_local=$1/$3.local
 
     # Additional debug output.
@@ -122,3 +134,5 @@ function source_config() {
 }
 
 source_debug "finished sourcing ~/.shell/env"
+
+# vim: ft=sh
diff --git a/tests/source_config.test b/tests/source_config.test
index c8d888e..7237d11 100644
--- a/tests/source_config.test
+++ b/tests/source_config.test
@@ -14,6 +14,7 @@ mkdir tmp/shell
 mkdir tmp/zsh tmp/zsh/host tmp/zsh/os
 echo echo loaded bash/env.zucker > tmp/shell/env.zucker
 echo echo loaded shell/env.zucker > tmp/shell/env.zucker
+echo echo loaded shell/logout > tmp/shell/logout
 echo echo loaded zsh.env.local > tmp/zsh/env.local
 echo echo loaded zsh/rc.local > tmp/zsh/rc.local
 echo echo loaded zsh/host/rc.zucker > tmp/zsh/host/rc.zucker
@@ -36,9 +37,16 @@ function tests() {
 
     source_config tmp/shell "" env zucker
     echo -n $source_file$source_file_local
+
+    source_config tmp/shell "" logout
+    echo -n $source_file$source_file_local
+    source_config tmp/shell "" doesnt-exist
+    echo -n $source_file$source_file_local
 }
 
 # Run tests without and with debug output.
 tests
 echo
 DEBUG=1 tests
+
+# vim: ft=sh
diff --git a/tests/source_config.test.out b/tests/source_config.test.out
index 3f473a6..693a4af 100644
--- a/tests/source_config.test.out
+++ b/tests/source_config.test.out
@@ -2,6 +2,7 @@ loaded zsh/os/rc.Darwin
 loaded zsh/host/rc.zucker
 loaded zsh.env.local
 loaded shell/env.zucker
+loaded shell/logout
 
 source_config(): checking if tmp/zsh/os/rc.Darwin exists
 source_config(): checking if tmp/zsh/rc.local exists
@@ -25,3 +26,10 @@ source_config(): checking if tmp/shell//env.zucker exists
 source_config(): checking if tmp/shell/env.local exists
 source_config(): -> sourcing tmp/shell//env.zucker
 loaded shell/env.zucker
+source_config(): checking if tmp/shell//logout exists
+source_config(): checking if tmp/shell/logout.local exists
+source_config(): -> sourcing tmp/shell//logout
+loaded shell/logout
+source_config(): checking if tmp/shell//doesnt-exist exists
+source_config(): checking if tmp/shell/doesnt-exist.local exists
+source_config(): -> neither exists
-- 
2.45.2