joshuto 0.9.3

Terminal file manager inspired by ranger
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

use std::{fs, io, path};

use crate::config::option::DisplayOption;
use crate::fs::{FileType, JoshutoMetadata};

#[cfg(feature = "devicons")]
use crate::util::devicons::*;

#[derive(Clone, Debug)]
pub struct JoshutoDirEntry {
    name: String,
    label: String,
    path: path::PathBuf,
    pub metadata: JoshutoMetadata,
    selected: bool,
    _marked: bool,
}

impl JoshutoDirEntry {
    pub fn from(direntry: &fs::DirEntry, options: &DisplayOption) -> io::Result<Self> {
        let path = direntry.path();

        let mut metadata = JoshutoMetadata::from(&path)?;
        let name = direntry
            .file_name()
            .as_os_str()
            .to_string_lossy()
            .to_string();

        if options.automatically_count_files() && metadata.file_type().is_dir() {
            if let Ok(size) = get_directory_size(path.as_path()) {
                metadata.update_directory_size(size);
            }
        }

        #[cfg(feature = "devicons")]
        let label = if options.show_icons() {
            create_icon_label(name.as_str(), &metadata)
        } else {
            name.clone()
        };

        #[cfg(not(feature = "devicons"))]
        let label = name.clone();

        Ok(Self {
            name,
            label,
            path,
            metadata,
            selected: false,
            _marked: false,
        })
    }

    pub fn file_name(&self) -> &str {
        self.name.as_str()
    }

    pub fn label(&self) -> &str {
        self.label.as_str()
    }

    pub fn file_path(&self) -> &path::Path {
        self.path.as_path()
    }

    pub fn file_path_buf(&self) -> path::PathBuf {
        self.path.clone()
    }

    pub fn is_selected(&self) -> bool {
        self.selected
    }

    pub fn set_selected(&mut self, selected: bool) {
        self.selected = selected;
    }

    pub fn get_ext(&self) -> &str {
        let fname = self.file_name();
        match fname.rfind('.') {
            Some(pos) => &fname[pos..],
            None => "",
        }
    }
}

impl std::fmt::Display for JoshutoDirEntry {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
        write!(f, "{}", self.file_name())
    }
}

impl std::convert::AsRef<str> for JoshutoDirEntry {
    fn as_ref(&self) -> &str {
        self.file_name()
    }
}

impl std::cmp::PartialEq for JoshutoDirEntry {
    fn eq(&self, other: &Self) -> bool {
        self.file_path() == other.file_path()
    }
}
impl std::cmp::Eq for JoshutoDirEntry {}

impl std::cmp::PartialOrd for JoshutoDirEntry {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        Some(self.cmp(other))
    }
}

impl std::cmp::Ord for JoshutoDirEntry {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        self.file_path().cmp(other.file_path())
    }
}

fn create_icon_label(name: &str, metadata: &JoshutoMetadata) -> String {
    let label = {
        let icon =
            match metadata.file_type() {
                FileType::Directory => DIR_NODE_EXACT_MATCHES
                    .get(name)
                    .cloned()
                    .unwrap_or(DEFAULT_DIR),
                _ => FILE_NODE_EXACT_MATCHES.get(name).cloned().unwrap_or(
                    match name.rsplit_once('.') {
                        Some((_, ext)) => FILE_NODE_EXTENSIONS.get(ext).unwrap_or(&DEFAULT_FILE),
                        None => DEFAULT_FILE,
                    },
                ),
            };
        format!("{} {}", icon, name)
    };
    label
}

fn get_directory_size(path: &path::Path) -> io::Result<usize> {
    fs::read_dir(path).map(|s| s.count())
}