1# SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
 2#
 3# SPDX-License-Identifier: Unlicense
 4
 5# Cache management for synu model preferences
 6# File format: agent.slot = model_id (one per line, # comments allowed)
 7
 8set -g _synu_cache_file (set -q XDG_CONFIG_HOME; and echo "$XDG_CONFIG_HOME"; or echo "$HOME/.config")"/synu/models.conf"
 9
10function _synu_cache_get --description "Get a cached value: _synu_cache_get agent slot"
11    set -l agent $argv[1]
12    set -l slot $argv[2]
13    set -l key "$agent.$slot"
14
15    if not test -f "$_synu_cache_file"
16        return 1
17    end
18
19    # Match "key = value" or "key=value", ignoring comments and whitespace
20    set -l match (string match -r "^$key\\s*=\\s*(.+)" < "$_synu_cache_file")
21    if test -n "$match[2]"
22        string trim "$match[2]"
23        return 0
24    end
25    return 1
26end
27
28function _synu_cache_set --description "Set a cached value: _synu_cache_set agent slot value"
29    set -l agent $argv[1]
30    set -l slot $argv[2]
31    set -l value $argv[3]
32    set -l key "$agent.$slot"
33
34    # Ensure directory exists
35    mkdir -p (dirname "$_synu_cache_file")
36
37    if not test -f "$_synu_cache_file"
38        # Create new file with header
39        echo "# synu model preferences" > "$_synu_cache_file"
40        echo "# Format: agent.slot = model_id" >> "$_synu_cache_file"
41        echo "" >> "$_synu_cache_file"
42    end
43
44    # Check if key already exists
45    if string match -rq "^$key\\s*=" < "$_synu_cache_file"
46        # Replace existing line
47        set -l tmp (mktemp)
48        string replace -r "^$key\\s*=.*" "$key = $value" < "$_synu_cache_file" > "$tmp"
49        mv "$tmp" "$_synu_cache_file"
50    else
51        # Append new line
52        echo "$key = $value" >> "$_synu_cache_file"
53    end
54end