Retool _tide_detect_os_linux_cases and add new distros

functions/_tide_detect_os.fish

@@ -18,37 +18,30 @@ function _tide_detect_os_linux_cases -a file key
     test -e $file || return
     set -l splitFile (string split '=' <$file)
     set -l keyIndex (contains --index $key $splitFile) || return
-    set -l value $splitFile[(math $keyIndex + 1)]
+    set -l value (string trim --chars='"' $splitFile[(math $keyIndex + 1)] | string lower)
 
-    switch (string trim --chars='"' $value | string lower)
-        case alpine
-            set -gx _tide_os_icon 
-        case arch
-            set -gx _tide_os_icon 
-        case centos
-            set -gx _tide_os_icon 
-        case debian
-            set -gx _tide_os_icon 
-        case elementary
-            set -gx _tide_os_icon 
-        case fedora
-            set -gx _tide_os_icon 
-        case gentoo
-            set -gx _tide_os_icon 
-        case linuxmint
-            set -gx _tide_os_icon 
-        case manjaro
-            set -gx _tide_os_icon 
-        case nixos
-            set -gx _tide_os_icon 
-        case opensuse tumbleweed
-            set -gx _tide_os_icon 
-        case raspbian
-            set -gx _tide_os_icon 
-        case ubuntu
-            set -gx _tide_os_icon 
-        case '*'
-            return 1
-    end
-    return 0 # If we didn't run into the catch case '*' return succesfull
+    set -l distroIcons \
+        alpine  \
+        aosc  \
+        arch  \
+        centos  \
+        coreos  \
+        debian  \
+        devuan  \
+        elementary  \
+        fedora  \
+        gentoo  \
+        mageia  \
+        manjaro  \
+        mint  \
+        nixos  \
+        opensuse  \
+        raspbian  \
+        sabayon  \
+        slackware  \
+        tumbleweed  \
+        ubuntu 
+
+    set -l distroIndex (contains --index $value $distroIcons) || return
+    set -gx _tide_os_icon $distroIcons[(math $distroIndex + 1)]
 end