fontfor 0.4.3

find fonts which can show a specified character and preview them in terminal or browser
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

// FontFor: find fonts which can show a specified character
// Copyright (C) 2019 - 2023 7sDream <i@7sdre.am> and contributors
//
// This file is part of FontFor.
//
// FontFor is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

use std::path::PathBuf;

use clap::{
    builder::{NonEmptyStringValueParser, TypedValueParser},
    Parser,
};

use super::one_char::OneChar;

fn no_newline_string_parser() -> impl TypedValueParser {
    NonEmptyStringValueParser::new().map(|s| s.replace(['\r', '\n'], ""))
}

#[derive(Debug, Parser)]
#[command(author, version, about, arg_required_else_help(true))]
pub struct Args {
    /// Verbose mode, -v show all font styles, -vv adds font file and face index
    #[arg(short, long, action = clap::ArgAction::Count)]
    pub verbose: u8,

    /// Preview character use supported fonts in browser
    #[arg(short, long)]
    pub preview: bool,

    /// Enable Terminal UI mode.
    /// enable this mode will disable the --preview/-p and ignore --verbose/-v option
    #[arg(short, long)]
    pub tui: bool,

    /// Do not load system fonts
    #[arg(long = "no-system")]
    pub no_system: bool,

    /// Also load fonts in a custom path.
    /// This arg can be provided multiple times.
    #[arg(short = 'I', long = "include", name = "PATH", action = clap::ArgAction::Append)]
    pub custom_font_paths: Vec<PathBuf>,

    /// Only show fonts whose family name contains the filter string
    #[arg(short = 'f', long = "filter", name = "FILTER", value_parser = no_newline_string_parser())]
    pub filter: Option<String>,

    /// The character
    #[arg(name = "CHAR")]
    pub char: OneChar,
}

pub fn get() -> Args {
    Args::parse()
}