Add shell completions for new jvn CLI

1 files changed, 43 insertions, 0 deletions

diff --git a/scripts/deploy/completions/fish.fish b/scripts/deploy/completions/fish.fish
new file mode 100644
index 0000000..2904495
--- /dev/null
+++ b/scripts/deploy/completions/fish.fish
@@ -0,0 +1,43 @@
+#!/usr/bin/env fish
+function __jvn_fish_complete
+    set -l cmdline (commandline -opc)
+    set -l buffer (commandline -b)
+    set -l cursor (commandline -C)
+
+    set -l current_word ""
+    set -l previous_word ""
+    set -l word_index 0
+    set -l char_count 0
+
+    for i in (seq (count $cmdline))
+        set word $cmdline[$i]
+        set char_count (math $char_count + (string length "$word") + 1)
+
+        if test $cursor -le $char_count
+            set word_index $i
+            set current_word $word
+            if test $i -gt 1
+                set previous_word $cmdline[(math $i - 1)]
+            end
+            break
+        end
+    end
+
+    set -l args \
+        -f "$buffer" \
+        -C "$cursor" \
+        -w "$current_word" \
+        -p "$previous_word" \
+        -c "$cmdline[1]" \
+        -i "$word_index" \
+        -a $cmdline
+
+    set -l output (jvn_comp $args 2>/dev/null)
+    if test "$output" = "_file_"
+        __fish_complete_path "$current_word"
+    else
+        printf "%s\n" $output
+    end
+end
+
+complete -c jvn -a '(__jvn_fish_complete)'