Add hy-smi completion

shell/bash-completion/README.md

+## Prerequisites
+
+- `bash-completion`
+
+## Install
+
+Download completion scripts and put them in the following directory.
+
+```bash
+mkdir -p ~/.local/share/bash-completion/completions
+```
+
+Enable bash-completion (if not globally enabled):
+
+```bash
+# ~/.bashrc
+if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
+    . /etc/bash_completion
+fi
+```
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shell/bash-completion/hy-smi

+#!/usr/bin/env bash
+
+_hy_smi_completion() {
+    local cur prev subcmds
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+    # Subcommands
+    subcmds="virtual mig"
+
+    # If cache variable _HY_SMI_OPTS is empty, parse options from help output.
+    if [[ -z "$_HY_SMI_OPTS" ]]; then
+        # Extract only valid short/long options (e.g. -h, --help),
+        # avoiding punctuation-contaminated tokens like -h' or --foo.
+        export _HY_SMI_OPTS=$(hy-smi -h 2>/dev/null | awk '{
+            for(i=1;i<=NF;i++) {
+                token=$i
+                while (match(token, /--[A-Za-z0-9][A-Za-z0-9-]*|-[A-Za-z0-9]/)) {
+                    print substr(token, RSTART, RLENGTH)
+                    token=substr(token, RSTART + RLENGTH)
+                }
+            }
+        }' | sort -u)
+    fi
+
+    # Provide intelligent suggestions for specific parameters (prev)
+    case "${prev}" in
+        --load|--save|--filename|-fdmon)
+            COMPREPLY=( $(compgen -f -- "${cur}") )
+            return 0
+            ;;
+        --loglevel)
+            COMPREPLY=( $(compgen -W "debug info warning error critical" -- "${cur}") )
+            return 0
+            ;;
+        --setperflevel)
+            COMPREPLY=( $(compgen -W "auto low high manual" -- "${cur}") )
+            return 0
+            ;;
+        --setecc)
+            COMPREPLY=( $(compgen -W "on off stable" -- "${cur}") )
+            return 0
+            ;;
+        --direction)
+            COMPREPLY=( $(compgen -W "0 1" -- "${cur}") )
+            return 0
+            ;;
+        --enablelowpower|--setautoloaddriver|--setautorunhyckptd|-mig|--multi-instance-gpu)
+            COMPREPLY=( $(compgen -W "0 1" -- "${cur}") )
+            return 0
+            ;;
+        --setboost)
+            COMPREPLY=( $(compgen -W "0-AI(default), 1-HPC(default), 2-AI(typical), 3-HPC(typical)" -- "${cur}") )
+            return 0
+            ;;
+    esac
+
+    if [[ ${cur} == -* ]] ; then
+        # Only complete the dynamically extracted flags
+        COMPREPLY=( $(compgen -W "${_HY_SMI_OPTS}" -- "${cur}") )
+        return 0
+    fi
+
+    # Default complete all flags and subcommands
+    COMPREPLY=( $(compgen -W "${_HY_SMI_OPTS} ${subcmds}" -- "${cur}") )
+}
+
+complete -o default -F _hy_smi_completion hy-smi
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