summaryrefslogtreecommitdiffstats
path: root/src/config/mimetype.rs
blob: 189dd291beb270f144b778aa35412e3ec04eaba8 (plain)
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
use serde_derive::Deserialize;
use std::collections::HashMap;
use std::fmt;
use std::io::Read;
use std::path::Path;
use std::process;

use super::{parse_config_file, ConfigStructure};
use crate::MIMETYPE_FILE;

#[derive(Debug, Deserialize)]
pub struct JoshutoMimetypeEntry {
    #[serde(rename = "command")]
    _command: String,
    #[serde(default, rename = "args")]
    _args: Vec<String>,
    #[serde(default, rename = "fork")]
    _fork: bool,
    #[serde(default, rename = "silent")]
    _silent: bool,
    #[serde(default, rename = "confirm_exit")]
    _confirm_exit: bool,
}

impl JoshutoMimetypeEntry {
    pub fn new(command: String) -> Self {
        Self {
            _command: command,
            _args: Vec::new(),
            _fork: false,
            _silent: false,
            _confirm_exit: false,
        }
    }

    pub fn arg<S: std::convert::Into<String>>(&mut self, arg: S) -> &mut Self {
        self._args.push(arg.into());
        self
    }

    pub fn args<I, S>(&mut self, args: I) -> &mut Self
    where
        I: Iterator<Item = S>,
        S: std::convert::Into<String>,
    {
        args.for_each(|arg| self._args.push(arg.into()));
        self
    }

    pub fn fork(&mut self, fork: bool) -> &mut Self {
        self._fork = fork;
        self
    }

    pub fn silent(&mut self, silent: bool) -> &mut Self {
        self._silent = silent;
        self
    }

    pub fn confirm_exit(&mut self, confirm_exit: bool) -> &mut Self {
        self._confirm_exit = confirm_exit;
        self
    }

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

    pub fn get_args(&self) -> &[String] {
        &self._args
    }

    pub fn get_fork(&self) -> bool {
        self._fork
    }

    pub fn get_silent(&self) -> bool {
        self._silent
    }

    pub fn get_confirm_exit(&self) -> bool {
        self._confirm_exit
    }

    pub fn execute_with<I, S>(&self, paths: I) -> std::io::Result<()>
      where
          I: IntoIterator<Item = S>,
          S: AsRef<std::ffi::OsStr>, {
        let program = String::from(self.get_command());

        let mut command = process::Command::new(program);
        if self.get_silent() {
            command.stdout(process::Stdio::null());
            command.stderr(process::Stdio::null());
        }

        command.args(self.get_args());
        command.args(paths);

        let mut handle = command.spawn()?;
        if !self.get_fork() {
            handle.wait()?;
            if self.get_confirm_exit() {
                println!(" --- Press ENTER to continue --- ");
                std::io::stdin().bytes().next();
            }
        }
        Ok(())
    }
}

impl std::default::Default for JoshutoMimetypeEntry {
    fn default() -> Self {
        Self {
            _command: "".to_string(),
            _args: Vec::new(),
            _fork: false,
            _silent: false,
            _confirm_exit: false,
        }
    }
}

impl std::fmt::Display for JoshutoMimetypeEntry {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(self.get_command()).unwrap();
        self.get_args()
            .iter()
            .for_each(|arg| write!(f, " {}", arg).unwrap());

        f.write_str("        ").unwrap();
        if self.get_fork() {
            f.write_str("[fork]").unwrap();
        }
        if self.get_silent() {
            f.write_str("[silent]").unwrap();
        }
        if self.get_confirm_exit() {
            f.write_str("[confirm-exit]").unwrap();
        }
        f.write_str("")
    }
}

#[derive(Debug, Deserialize)]
pub struct JoshutoMimetype {
    #[serde(default, skip)]
    empty_vec: Vec<JoshutoMimetypeEntry>,
    #[serde(default)]
    pub extension: HashMap<String, Vec<JoshutoMimetypeEntry>>,
    #[serde(default)]
    pub mimetype: HashMap<String, Vec<JoshutoMimetypeEntry>>,
}

impl JoshutoMimetype {
    pub fn get_entries_for_ext(&self, extension: &str) -> &[JoshutoMimetypeEntry] {
        match self.extension.get(extension) {
            Some(s) => s,
            None => &self.empty_vec,
        }
    }
    pub fn get_entries_for_mimetype(&self, mimetype: &str) -> &[JoshutoMimetypeEntry] {
        match self.mimetype.get(mimetype) {
            Some(s) => s,
            None => &self.empty_vec,
        }
    }
}

impl ConfigStructure for JoshutoMimetype {
    fn get_config() -> Self {
        parse_config_file::<JoshutoMimetype>(MIMETYPE_FILE).unwrap_or_else(Self::default)
    }
}

impl std::default::Default for JoshutoMimetype {
    fn default() -> Self {
        Self {
            empty_vec: Vec::new(),
            mimetype: HashMap::new(),
            extension: HashMap::new(),
        }
    }
}