@@ -0,0 +1,98 @@
+set subcommands -- -l -i -i2 -r -a -p -v \
+    --list \
+    --interactive \
+    --interactive2 \
+    --random \
+    --add \
+    --print-theme \
+    --version
+
+complete \
+    --command theme.sh \
+    --no-files
+
+complete \
+    --command theme.sh \
+    --condition __fish_is_first_arg \
+    --long-option light \
+    --exclusive \
+    --description "Use light theme filter"
+
+complete \
+    --command theme.sh \
+    --condition __fish_is_first_arg \
+    --long-option dark \
+    --exclusive \
+    --description "Use dark theme filter"
+
+complete \
+    --command theme.sh \
+    --short-option l \
+    --long-option list \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Print all available themes"
+
+complete \
+    --command theme.sh \
+    --short-option i \
+    --long-option interactive \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Start the interactive selection mode (requires fzf)"
+
+complete \
+    --command theme.sh \
+    --short-option i2 \
+    --long-option interactive2 \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Interactive mode #2 (shows theme immediately)"
+
+complete \
+    --command theme.sh \
+    --short-option r \
+    --long-option random \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Set a random theme and print its name"
+
+complete \
+    --command theme.sh \
+    --short-option p \
+    --long-option print-theme \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Attempt to read the current theme from the terminal"
+
+complete \
+    --command theme.sh \
+    --short-option v \
+    --long-option version \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Print the version and exit"
+
+complete \
+    --command theme.sh \
+    --short-option a \
+    --long-option add \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --description "Annexes the given kitty config file" \
+    --require-parameter
+
+complete \
+    --command theme.sh \
+    --condition "__fish_seen_subcommand_from -a --add" \
+    --force-files
+
+complete \
+    --command theme.sh \
+    --condition "not __fish_seen_subcommand_from $subcommands --light --dark" \
+    --arguments '(theme.sh --list)'
+
+complete \
+    --command theme.sh \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --condition "__fish_seen_subcommand_from --light" \
+    --arguments '(theme.sh --light --list)'
+
+complete \
+    --command theme.sh \
+    --condition "not __fish_seen_subcommand_from $subcommands" \
+    --condition "__fish_seen_subcommand_from --dark" \
+    --arguments '(theme.sh --dark --list)'