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
|
#include "../include/FileUtil.hpp"
#include "../include/env.hpp"
#include <cstdio>
#if OS_FAMILY == OS_FAMILY_POSIX
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#endif
using namespace std;
namespace sibs
{
FileType getFileType(const char *path)
{
tinydir_file file;
if(tinydir_file_open(&file, path) == 0)
{
return file.is_dir ? FileType::DIRECTORY : FileType::REGULAR;
}
else
{
return FileType::FILE_NOT_FOUND;
}
}
// TODO: Handle failure (directory doesn't exist, no permission etc)
void walkDir(const char *directory, FileWalkCallbackFunc callbackFunc)
{
tinydir_dir dir;
tinydir_open(&dir, directory);
while (dir.has_next)
{
tinydir_file file;
tinydir_readfile(&dir, &file);
if(_tinydir_strcmp(file.name, ".") != 0 && _tinydir_strcmp(file.name, "..") != 0)
callbackFunc(&file);
tinydir_next(&dir);
}
tinydir_close(&dir);
}
// TODO: Handle failure (directory doesn't exist, no permission etc)
void walkDirFiles(const char *directory, FileWalkCallbackFunc callbackFunc)
{
tinydir_dir dir;
tinydir_open(&dir, directory);
while (dir.has_next)
{
tinydir_file file;
tinydir_readfile(&dir, &file);
if(file.is_reg)
callbackFunc(&file);
tinydir_next(&dir);
}
tinydir_close(&dir);
}
// TODO: Handle failure (directory doesn't exist, no permission etc)
void walkDirFilesRecursive(const char *directory, FileWalkCallbackFunc callbackFunc)
{
tinydir_dir dir;
tinydir_open(&dir, directory);
while (dir.has_next)
{
tinydir_file file;
tinydir_readfile(&dir, &file);
if(file.is_reg)
callbackFunc(&file);
else if(_tinydir_strcmp(file.name, ".") != 0 && _tinydir_strcmp(file.name, "..") != 0)
walkDirFilesRecursive(file.path, callbackFunc);
tinydir_next(&dir);
}
tinydir_close(&dir);
}
Result<StringView> getFileContent(const char *filepath)
{
FILE *file = fopen(filepath, "rb");
if(!file || errno != 0)
{
perror(filepath);
return Result<StringView>::Err("Failed to open file");
}
fseek(file, 0, SEEK_END);
size_t fileSize = ftell(file);
fseek(file, 0, SEEK_SET);
// TODO: Change this to string so it can be deallocated and use std::move to prevent copies
char *result = (char*)malloc(fileSize + 1);
if(!result)
{
std::string errMsg = "Failed to load file content from file: ";
errMsg += filepath;
throw std::runtime_error(errMsg);
}
result[fileSize] = '\0';
fread(result, 1, fileSize, file);
fclose(file);
return Result<StringView>::Ok(StringView(result, fileSize));
}
bool fileOverwrite(const char *filepath, StringView data)
{
FILE *file = fopen(filepath, "wb");
if(!file || errno != 0)
{
perror(filepath);
return false;
}
fwrite(data.data, 1, data.size, file);
fclose(file);
return true;
}
const char* getHomeDir()
{
const char *homeDir = getenv("HOME");
if(!homeDir)
{
passwd *pw = getpwuid(getuid());
homeDir = pw->pw_dir;
}
return homeDir;
}
}
|
