Add scaffolding to allow logging via syslog or a file.

[dead/htsn.git] / src / CommandLine.hs

diff --git a/src/CommandLine.hs b/src/CommandLine.hs
index 0a5a5a563a950f19f6a4ef2747b7de9eb26ca54f..6d894b91f55048c746f2c02d07a1f1251f97836c 100644 (file)
--- a/src/CommandLine.hs
+++ b/src/CommandLine.hs
@@ -13,6 +13,7 @@ import System.Console.CmdArgs (
   program,
   summary,
   typ,
+  typFile,
   typDir )
 
 -- This let's us get the version from Cabal.
@@ -35,6 +36,15 @@ my_summary :: String
 my_summary = program_name ++ "-" ++ (showVersion version)
 
 
+-- | A description of the "log_file" option.
+log_file_help :: String
+log_file_help =
+  "If syslog == False, log to the given file."
+
+log_level_help :: String
+log_level_help =
+  "How verbose should the logs be? One of INFO, WARNING, ERROR."
+
 -- | A description of the "password" option.
 password_help :: String
 password_help =
@@ -45,6 +55,11 @@ output_directory_help :: String
 output_directory_help =
   "Directory in which to output the XML files; must be writable"
 
+-- | A description of the "syslog" option.
+syslog_help :: String
+syslog_help =
+  "Enable (default) or disable logging to syslog."
+
 -- | A description of the "username" option.
 username_help :: String
 username_help =
@@ -56,8 +71,11 @@ username_help =
 arg_spec :: OptionalConfiguration
 arg_spec =
   OptionalConfiguration {
+    log_file         = def &= typFile        &= help log_file_help,
+    log_level        = def &= typ "LEVEL"    &= help log_level_help,
     password         = def &= typ "PASSWORD" &= help password_help,
     output_directory = def &= typDir         &= help output_directory_help,
+    syslog           = def &= typ "BOOL"     &= help syslog_help,
     username         = def &= typ "USERNAME" &= help username_help,
     feed_hosts       = def &= typ "HOSTNAMES" }
   &= program program_name