hyprpm: add shell completions (#5423)

* hyprpm: add completions * hyprctl: correct spell mistakes * Apply fixes * makefile: correct shell completion paths * makefile: remove complletions on uninstalling
2024-04-07 18:39:46 +02:00 · 2024-04-07 18:39:46 +02:00 · 20899d0df2
commit 20899d0df2
parent b50182326c
9 changed files with 670 additions and 285 deletions
--- a/hyprpm/hyprpm.bash
+++ b/hyprpm/hyprpm.bash
@ -0,0 +1,106 @@
+_hyprpm_cmd_0 () {
+    hyprpm list | grep Plugin | awk '{print $4}'
+}
+
+_hyprpm () {
+    if [[ $(type -t _get_comp_words_by_ref) != function ]]; then
+        echo _get_comp_words_by_ref: function not defined.  Make sure the bash-completions system package is installed
+        return 1
+    fi
+
+    local words cword
+    _get_comp_words_by_ref -n "$COMP_WORDBREAKS" words cword
+
+    local -a literals=("-n" "::=" "list" "disable" "--help" "update" "add" "--verbose" "-v" "--force" "remove" "enable" "--notify" "-h" "reload" "-f")
+
+    declare -A literal_transitions
+    literal_transitions[0]="([9]=6 [2]=2 [7]=6 [8]=6 [4]=6 [10]=2 [11]=3 [5]=2 [13]=6 [3]=3 [14]=2 [15]=6 [6]=2)"
+    literal_transitions[1]="([10]=2 [11]=3 [3]=3 [2]=2 [14]=2 [5]=2 [6]=2)"
+    literal_transitions[4]="([1]=5)"
+    literal_transitions[5]="([0]=6 [12]=6)"
+
+    declare -A match_anything_transitions
+    match_anything_transitions=([3]=2 [2]=4 [0]=1 [1]=1)
+    declare -A subword_transitions
+
+    local state=0
+    local word_index=1
+    while [[ $word_index -lt $cword ]]; do
+        local word=${words[$word_index]}
+
+        if [[ -v "literal_transitions[$state]" ]]; then
+            declare -A state_transitions
+            eval "state_transitions=${literal_transitions[$state]}"
+
+            local word_matched=0
+            for literal_id in $(seq 0 $((${#literals[@]} - 1))); do
+                if [[ ${literals[$literal_id]} = "$word" ]]; then
+                    if [[ -v "state_transitions[$literal_id]" ]]; then
+                        state=${state_transitions[$literal_id]}
+                        word_index=$((word_index + 1))
+                        word_matched=1
+                        break
+                    fi
+                fi
+            done
+            if [[ $word_matched -ne 0 ]]; then
+                continue
+            fi
+        fi
+
+        if [[ -v "match_anything_transitions[$state]" ]]; then
+            state=${match_anything_transitions[$state]}
+            word_index=$((word_index + 1))
+            continue
+        fi
+
+        return 1
+    done
+
+
+    local prefix="${words[$cword]}"
+
+    local shortest_suffix="$word"
+    for ((i=0; i < ${#COMP_WORDBREAKS}; i++)); do
+        local char="${COMP_WORDBREAKS:$i:1}"
+        local candidate="${word##*$char}"
+        if [[ ${#candidate} -lt ${#shortest_suffix} ]]; then
+            shortest_suffix=$candidate
+        fi
+    done
+    local superfluous_prefix=""
+    if [[ "$shortest_suffix" != "$word" ]]; then
+        local superfluous_prefix=${word%$shortest_suffix}
+    fi
+
+    if [[ -v "literal_transitions[$state]" ]]; then
+        local state_transitions_initializer=${literal_transitions[$state]}
+        declare -A state_transitions
+        eval "state_transitions=$state_transitions_initializer"
+
+        for literal_id in "${!state_transitions[@]}"; do
+            local literal="${literals[$literal_id]}"
+            if [[ $literal = "${prefix}"* ]]; then
+                local completion=${literal#"$superfluous_prefix"}
+                COMPREPLY+=("$completion ")
+            fi
+        done
+    fi
+    declare -A commands
+    commands=([3]=0)
+    if [[ -v "commands[$state]" ]]; then
+        local command_id=${commands[$state]}
+        local completions=()
+        mapfile -t completions < <(_hyprpm_cmd_${command_id} "$prefix" | cut -f1)
+        for item in "${completions[@]}"; do
+            if [[ $item = "${prefix}"* ]]; then
+                COMPREPLY+=("$item")
+            fi
+        done
+    fi
+
+
+    return 0
+}
+
+complete -o nospace -F _hyprpm hyprpm