abuild: split out abuild conf related functions

1 files changed, 26 insertions, 0 deletions

diff --git a/aports/abuild.lua b/aports/abuild.lua
new file mode 100644
index 0000000..a9fe8cc
--- /dev/null
+++ b/aports/abuild.lua
@@ -0,0 +1,26 @@
+
+local M = {}
+local abuild_conf = {}
+M.conf_file = "/etc/abuild.conf"
+M.functions = "/usr/share/abuild/functions.sh"
+
+function M.get_conf(var)
+	-- check cache
+	if abuild_conf[var] ~= nil then
+		return abuild_conf[var]
+	end
+
+	-- use os env var
+	abuild_conf[var] = os.getenv(var)
+	if abuild_conf[var] ~= nil then
+		return abuild_conf[var]
+	end
+
+	-- parse config file
+	local f = io.popen(" . "..M.conf_file..' ; echo -n "$'..var..'"')
+	abuild_conf[var] = f:read("*all")
+	f:close()
+	return abuild_conf[var]
+end
+
+return M