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
// Copyright 2015-2016, The Gtk-rs Project Developers.
// See the COPYRIGHT file at the top-level directory of this distribution.
// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>

use libc;
use ffi;
use translate::*;
use std;
use std::mem;
use std::ptr;
use std::path;
use error::Error;
use auto::KeyFileFlags;

use KeyFile;

impl KeyFile {
    #[cfg(any(feature = "v2_40", feature = "dox"))]
    pub fn save_to_file<T: AsRef<std::path::Path>>(&self, filename: T) -> Result<(), Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let _ = ffi::g_key_file_save_to_file(self.to_glib_none().0, filename.as_ref().to_glib_none().0, &mut error);
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    pub fn load_from_data_dirs<T: AsRef<std::path::Path>>(&self, file: T, flags: KeyFileFlags) -> Result<path::PathBuf, Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let mut full_path: *mut libc::c_char = ptr::null_mut();
            let _ = ffi::g_key_file_load_from_data_dirs(self.to_glib_none().0,
                                                        file.as_ref().to_glib_none().0,
                                                        &mut full_path,
                                                        flags.to_glib(), &mut error);
            if error.is_null() {
                let path: String = from_glib_full(full_path);
                Ok(path::PathBuf::from(path))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    pub fn load_from_dirs<T: AsRef<std::path::Path>, U: AsRef<std::path::Path>>(&self, file: T, search_dirs: &[U],
                                                     flags: KeyFileFlags) -> Result<path::PathBuf, Error> {
        unsafe {
            let search_dirs: Vec<&std::path::Path> = search_dirs.iter().map(|p| p.as_ref()).collect();
            let mut error = ptr::null_mut();
            let mut full_path: *mut libc::c_char = ptr::null_mut();
            let _ = ffi::g_key_file_load_from_dirs(self.to_glib_none().0,
                                                   file.as_ref().to_glib_none().0,
                                                   search_dirs.to_glib_none().0,
                                                   &mut full_path,
                                                   flags.to_glib(), &mut error);
            if error.is_null() {
                let path: String = from_glib_full(full_path);
                Ok(path::PathBuf::from(path))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    pub fn to_data(&self) -> String {
        unsafe {
            let ret = ffi::g_key_file_to_data(self.to_glib_none().0, ptr::null_mut(), ptr::null_mut());
            from_glib_full(ret)
        }
    }

    pub fn get_boolean(&self, group_name: &str, key: &str) -> Result<bool, Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let ret = ffi::g_key_file_get_boolean(self.to_glib_none().0, group_name.to_glib_none().0, key.to_glib_none().0, &mut error);
            if error.is_null() { Ok(from_glib(ret)) } else { Err(from_glib_full(error)) }
        }
    }

    pub fn has_key(&self, group_name: &str, key: &str) -> Result<bool, Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let ret = ffi::g_key_file_has_key(self.to_glib_none().0, group_name.to_glib_none().0, key.to_glib_none().0, &mut error);
            if error.is_null() { Ok(from_glib(ret)) } else { Err(from_glib_full(error)) }
        }
    }

    pub fn get_boolean_list(&self, group_name: &str, key: &str) -> Result<Vec<bool>, Error> {
        unsafe {
            let mut length = mem::uninitialized();
            let mut error = ptr::null_mut();
            let ret = ffi::g_key_file_get_boolean_list(self.to_glib_none().0, group_name.to_glib_none().0, key.to_glib_none().0, &mut length, &mut error);
            if !error.is_null() {
                return Err(from_glib_full(error));
            }
            Ok(FromGlibContainer::from_glib_container_num(ret, length as usize))
        }
    }
}