cgitrc.5.txt: describe macro expansion of cgitrc options This is a new feature in cgit-0.9 which was formerly undocumented. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Lars Hjemli hjemli@gmail.com
Mon, 13 Jun 2011 21:58:39 +0000
1 files changed,
26 insertions(+),
4 deletions(-)
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cgitrc.5.txt
→
cgitrc.5.txt
@@ -42,7 +42,7 @@ hh:mm:ss". Default value: "info/web/last-modified".
cache-root:: Path used to store the cgit cache entries. Default value: - "/var/cache/cgit". + "/var/cache/cgit". See also: "MACRO EXPANSION". cache-dynamic-ttl:: Number which specifies the time-to-live, in minutes, for the cached@@ -155,7 +155,7 @@ verbatim at the top of all pages. Default value: none.
include:: Name of a configfile to include before the rest of the current config- - file is parsed. Default value: none. + file is parsed. Default value: none. See also: "MACRO EXPANSION". index-header:: The content of the file specified with this option will be included@@ -237,7 +237,8 @@
project-list:: A list of subdirectories inside of scan-path, relative to it, that should loaded as git repositories. This must be defined prior to - scan-path. Default value: none. See also: scan-path. + scan-path. Default value: none. See also: scan-path, "MACRO + EXPANSION". readme:: Text which will be used as default value for "repo.readme". Default@@ -289,7 +290,8 @@ directory. If project-list has been defined prior to scan-path,
scan-path loads only the directories listed in the file pointed to by project-list. Be advised that only the global settings taken before the scan-path directive will be applied to each repository. - Default value: none. See also: cache-scanrc-ttl, project-list. + Default value: none. See also: cache-scanrc-ttl, project-list, + "MACRO EXPANSION". section:: The name of the current repository section - all repositories defined@@ -448,6 +450,26 @@ "enable-filter-overrides" is set to "1".
Note: the "repo." prefix is dropped from the option names in repo-specific config files, e.g. "repo.desc" becomes "desc". + + +MACRO EXPANSION +--------------- +The following cgitrc options supports a simple macro expansion feature, +where tokens prefixed with "$" are replaced with the value of a similary +named environment variable: + +- cache-root +- include +- project-list +- scan-path + +Macro expansion will also happen on the content of $CGIT_CONFIG, if +defined. + +One usage of this feature is virtual hosting, which in its simplest form +can be accomplished by adding the following line to /etc/cgitrc: + + include=/etc/cgitrc.d/$HTTP_HOST EXAMPLE CGITRC FILE