Add config library

cntfy

@@ -1,6 +1,6 @@
 #!/usr/bin/env nu
 
-use ./cntfy.nu
+use ./lib/cntfy.nu
 
 def main [
   subcommand: string@subcommands

lib/cntfy.nu

@@ -1,3 +1,5 @@
+use ./config.nu
+
 # Publishes a message
 export def publish [
   topic: string
@@ -8,7 +10,7 @@ export def publish [
   --actions: list<any>
   --icon: string
 ] {
-  let cfg = ( get_config )
+  let cfg = ( config read_file cntfy )
 
   let request_body = ({
     topic: $topic
@@ -20,23 +22,4 @@ export def publish [
     icon: $icon
   } | to json )
   http put -u $cfg.username -p $cfg.password $cfg.url $request_body
-}
-
-def get_config [] {
-  let cfg_path = ( $env.HOME | path join ".config/cntfy/config.toml" )
-
-  if ($cfg_path | path exists ) == false {
-    let span = (metadata $cfg_path).span
-
-    error make {
-      msg: $"Config file ($cfg_path) does not exist",
-      label: {
-        text: "This file does not exist",
-        start: $span.start,
-        end: $span.end
-      }
-    }
-  }
-  
-  ( $cfg_path | open )
-}
+}

lib/config.nu

@@ -0,0 +1,22 @@
+# reads a config file
+export def read_file [app: string, filename = "config.toml"] {
+  get_path $app | path join $filename | open 
+}
+
+# returns the path to an apps config dir
+export def get_path [app: string] {
+  let local = ( $env.HOME | path join ".config" | path join $app )
+
+  if ( $local | path exists ) {
+    $local
+  } else {
+    let etc_cfg = ( "/etc" | path join $app )
+
+    if ( $etc_cfg | path exists ) {
+      $etc_cfg
+    } else {
+      mkdir $local
+      $local
+    }
+  }
+}