Add shell completions for new jvn CLI

1 files changed, 65 insertions, 0 deletions

diff --git a/scripts/deploy/completions/bash.sh b/scripts/deploy/completions/bash.sh
new file mode 100644
index 0000000..418105d
--- /dev/null
+++ b/scripts/deploy/completions/bash.sh
@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+_jvn_bash_completion() {
+    local cur prev words cword
+
+    local line="${COMP_LINE}"
+    local point="${COMP_POINT}"
+
+    if [ "${point}" -gt "${#line}" ]; then
+        point="${#line}"
+    fi
+
+    words=($line)
+    cword=0
+
+    local i=0
+    local pos=0
+    for word in "${words[@]}"; do
+        local word_start=$pos
+        local word_end=$((pos + ${#word}))
+
+        if [ "${point}" -ge "${word_start}" ] && [ "${point}" -le "${word_end}" ]; then
+            cword=$i
+            cur="${word}"
+            break
+        fi
+
+        pos=$((pos + ${#word} + 1))
+        i=$((i + 1))
+    done
+
+    if [ "${point}" -gt "${pos}" ]; then
+        cword=${#words[@]}
+        cur=""
+    fi
+
+    if [ "${cword}" -gt 0 ]; then
+        prev="${words[$((cword-1))]}"
+    else
+        prev=""
+    fi
+
+    local args=(
+        -f "$COMP_LINE"
+        -C "$COMP_POINT"
+        -w "$cur"
+        -p "$prev"
+        -c "${words[0]}"
+        -i "$cword"
+        -a "${words[@]}"
+    )
+
+    local suggestions
+    if suggestions=$(jvn_comp "${args[@]}" 2>/dev/null); then
+        if [ "$suggestions" = "_file_" ]; then
+            compopt -o default
+            COMPREPLY=()
+        else
+            mapfile -t COMPREPLY < <(printf '%s\n' "$suggestions")
+        fi
+    else
+        COMPREPLY=()
+    fi
+}
+
+complete -F _jvn_bash_completion jvn