Create dotfish function

functions/dotfish.fish

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+function dotfish
+    if test (count $argv) -ge 1
+        set -g TARGET $argv[1]
+    else
+        set -g TARGET (whoami)
+    end
+    
+    echo_progress "Updating fish config for: "
+    echo_highlight "$TARGET" \n
+
+    echo_progress "Pulling from Git..." \n
+    git -C ~(echo $TARGET)/.config/fish pull
+
+    echo_progress "Fixing permissions..." \n
+    chown -R "$TARGET:" ~(echo $TARGET)
+
+    echo_progress "Update complete!"
+end

functions/echo_highlight.fish

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+function echo_highlight
+    set_color yellow
+    echo -n $argv
+    set_color normal
+end

functions/echo_progress.fish

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+function echo_progress
+    set_color yellow --dim
+    echo -n $argv
+    set_color normal
+end