1 /* GTK-based dmenu
2 * Copyright (c) 2021 Piotr Miller
3 * e-mail: nwg.piotr@gmail.com
4 * Website: http://nwg.pl
5 * Project: https://github.com/nwg-piotr/nwg-launchers
6 * License: GPL3
7 * */
8
9 #include <algorithm>
10 #include <iostream>
11 #include <fstream>
12
13 #include "filesystem-compat.h"
14 #include "nwg_tools.h"
15 #include "dmenu.h"
16
17 /*
18 * Returns settings cache file path
19 * */
get_settings_path()20 fs::path get_settings_path() {
21 auto full_path = get_cache_home();
22 full_path /= "nwg-dmenu-case";
23 return full_path;
24 }
25
26 /*
27 * Returns all commands paths
28 * */
list_commands()29 static std::vector<Glib::ustring> list_commands() {
30 std::vector<Glib::ustring> commands;
31 if (auto command_dirs_ = getenv("PATH")) {
32 std::string command_dirs{ command_dirs_ };
33 auto paths = split_string(command_dirs, ":");
34 std::error_code ec;
35 for (auto && dir: paths) {
36 if (fs::is_directory(dir, ec) && !ec) {
37 for (auto && entry: fs::directory_iterator(dir)) {
38 auto cmd = take_last_by(entry.path().native(), "/");
39 if (cmd.size() > 1 && cmd[0] != '.') {
40 commands.emplace_back(cmd.data(), cmd.size());
41 }
42 }
43 }
44 }
45 }
46 return commands;
47 }
48
49 /*
50 * Returns list of commands loaded according to config
51 * */
get_commands_list(const DmenuConfig & config)52 std::vector<Glib::ustring> get_commands_list(const DmenuConfig& config) {
53 std::vector<Glib::ustring> all_commands;
54 if (config.dmenu_run) {
55 /* get a list of paths to all commands from all application dirs */
56 all_commands = list_commands();
57 Log::info(all_commands.size(), " commands found");
58
59 /* Sort case insensitive */
60 std::sort(all_commands.begin(), all_commands.end(), [](auto& a, auto& b) {
61 return std::lexicographical_compare(a.begin(), a.end(), b.begin(), b.end(), [](auto a, auto b) {
62 return std::tolower(a) < std::tolower(b);
63 });
64 });
65 } else {
66 for (std::string line; std::getline(std::cin, line);) {
67 all_commands.emplace_back(std::move(line));
68 }
69 }
70 return all_commands;
71 }
72