author | andyq <andyq> | 2003-01-20 23:11:56 (UTC) |
---|---|---|
committer | andyq <andyq> | 2003-01-20 23:11:56 (UTC) |
commit | 92419b025aa5d82bb7592281af5505ff931c2e58 (patch) (unidiff) | |
tree | 374ee9ca86ef716ce388c8a28e38261f6a04ce7a /noncore/games/sfcave-sdl/settings.cpp | |
parent | 02090d2e63ad8398c0a8a9f1fb895a9c6e42514b (diff) | |
download | opie-92419b025aa5d82bb7592281af5505ff931c2e58.zip opie-92419b025aa5d82bb7592281af5505ff931c2e58.tar.gz opie-92419b025aa5d82bb7592281af5505ff931c2e58.tar.bz2 |
Initial Revision
Diffstat (limited to 'noncore/games/sfcave-sdl/settings.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/games/sfcave-sdl/settings.cpp | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/noncore/games/sfcave-sdl/settings.cpp b/noncore/games/sfcave-sdl/settings.cpp new file mode 100644 index 0000000..914c4ec --- a/dev/null +++ b/noncore/games/sfcave-sdl/settings.cpp | |||
@@ -0,0 +1,273 @@ | |||
1 | #include <stdio.h> | ||
2 | #include <stdlib.h> | ||
3 | #include <sys/stat.h> | ||
4 | #include <vector> | ||
5 | |||
6 | #include "settings.h" | ||
7 | |||
8 | |||
9 | #define DEFAULT_DIR "." | ||
10 | #define DEFAULT_FILE "Settings.cfg" | ||
11 | #define MAX_LINE_SIZE 2048 | ||
12 | |||
13 | |||
14 | Settings::Settings( char * env_file, char * env_dir ) | ||
15 | { | ||
16 | // Store the correct environment directory | ||
17 | if (env_dir == NULL) | ||
18 | { | ||
19 | char * homeDir = getenv( "HOME" );; | ||
20 | |||
21 | if ( homeDir ) | ||
22 | { | ||
23 | envFile.append(homeDir); | ||
24 | envFile.append("/"); | ||
25 | } | ||
26 | else | ||
27 | printf( "Environment var HOME not set!\n" ); | ||
28 | |||
29 | envFile.append(DEFAULT_DIR); | ||
30 | } | ||
31 | else | ||
32 | envFile.append(env_dir); | ||
33 | |||
34 | envFile.append("/"); | ||
35 | |||
36 | // Store the correct environment file | ||
37 | if (env_file == NULL) | ||
38 | envFile.append(DEFAULT_FILE); | ||
39 | else | ||
40 | envFile.append(env_file); | ||
41 | } | ||
42 | |||
43 | Settings::Settings() | ||
44 | { | ||
45 | char * homeDir = getenv("HOME"); | ||
46 | |||
47 | if ( homeDir) | ||
48 | { | ||
49 | envFile.append(homeDir); | ||
50 | envFile.append("/"); | ||
51 | } | ||
52 | else | ||
53 | printf( "Environment var HOME not set!\n" ); | ||
54 | |||
55 | envFile.append(DEFAULT_DIR); | ||
56 | envFile.append("/"); | ||
57 | |||
58 | envFile.append(DEFAULT_FILE); | ||
59 | } | ||
60 | |||
61 | Settings::~Settings() | ||
62 | { | ||
63 | } | ||
64 | |||
65 | bool Settings::readSetting(const string key_str,int& result) | ||
66 | { | ||
67 | string Buffer; | ||
68 | if (readSetting(key_str,Buffer)) | ||
69 | { | ||
70 | result = atoi(Buffer.c_str()); | ||
71 | return true; | ||
72 | } | ||
73 | else | ||
74 | return false; | ||
75 | } | ||
76 | |||
77 | bool Settings::readSetting(const string key_str,unsigned int& result) | ||
78 | { | ||
79 | string Buffer; | ||
80 | if (readSetting(key_str,Buffer)) | ||
81 | { | ||
82 | result = atoi(Buffer.c_str()); | ||
83 | return true; | ||
84 | } | ||
85 | else | ||
86 | return false; | ||
87 | } | ||
88 | |||
89 | bool Settings::readSetting(const string key_str,long int& result) | ||
90 | { | ||
91 | string Buffer; | ||
92 | if (readSetting(key_str,Buffer)) | ||
93 | { | ||
94 | result = atol(Buffer.c_str()); | ||
95 | return true; | ||
96 | } | ||
97 | else | ||
98 | return false; | ||
99 | } | ||
100 | |||
101 | bool Settings::readSetting(const string key_str,unsigned long& result) | ||
102 | { | ||
103 | string Buffer; | ||
104 | if (readSetting(key_str,Buffer)) | ||
105 | { | ||
106 | result = atol(Buffer.c_str()); | ||
107 | return true; | ||
108 | } | ||
109 | else | ||
110 | return false; | ||
111 | } | ||
112 | |||
113 | bool Settings::readSetting(const string key_str,bool& result) | ||
114 | { | ||
115 | string Buffer; | ||
116 | if (readSetting(key_str,Buffer)) | ||
117 | { | ||
118 | result = (Buffer == "true"); | ||
119 | return true; | ||
120 | } | ||
121 | else | ||
122 | return false; | ||
123 | } | ||
124 | |||
125 | bool Settings::readSetting(const string key_str,string& results) | ||
126 | { | ||
127 | // This function will read a string from the env file that corresponds to the | ||
128 | // key key_str passed in. | ||
129 | FILE * fd = 0; | ||
130 | char buf[MAX_LINE_SIZE]; | ||
131 | bool ret_flag = false; | ||
132 | char* key; | ||
133 | char* value; | ||
134 | |||
135 | // open file | ||
136 | fd = fopen(envFile.c_str(), "r"); | ||
137 | |||
138 | if (fd) | ||
139 | { | ||
140 | while (fgets(buf, MAX_LINE_SIZE-1, fd)) | ||
141 | { | ||
142 | key = strtok(buf, "\t"); | ||
143 | value = strtok(NULL, "\n"); | ||
144 | // find key in file | ||
145 | if (!strcasecmp(key,key_str.c_str())) | ||
146 | { | ||
147 | results = value; | ||
148 | ret_flag = true; | ||
149 | } | ||
150 | } | ||
151 | fclose(fd); | ||
152 | } | ||
153 | |||
154 | return(ret_flag); | ||
155 | } | ||
156 | |||
157 | void Settings::writeSetting(const string key_str,const bool value) | ||
158 | { | ||
159 | value ?writeSetting(key_str,string("true")) :writeSetting(key_str,string("false")); | ||
160 | } | ||
161 | |||
162 | void Settings::writeSetting(const string key_str,const int value) | ||
163 | { | ||
164 | char Buffer[30]; | ||
165 | |||
166 | sprintf(Buffer,"%i",value); | ||
167 | writeSetting(key_str,string(Buffer)); | ||
168 | } | ||
169 | |||
170 | void Settings::writeSetting(const string key_str,const unsigned int value) | ||
171 | { | ||
172 | char Buffer[30]; | ||
173 | |||
174 | sprintf(Buffer,"%i",value); | ||
175 | writeSetting(key_str,string(Buffer)); | ||
176 | } | ||
177 | |||
178 | void Settings::writeSetting(const string key_str,const long int value) | ||
179 | { | ||
180 | char Buffer[30]; | ||
181 | |||
182 | sprintf(Buffer,"%li",value); | ||
183 | writeSetting(key_str,string(Buffer)); | ||
184 | } | ||
185 | |||
186 | void Settings::writeSetting(const string key_str,const unsigned long value) | ||
187 | { | ||
188 | char Buffer[30]; | ||
189 | |||
190 | sprintf(Buffer,"%lu",value); | ||
191 | writeSetting(key_str,string(Buffer)); | ||
192 | } | ||
193 | |||
194 | void Settings::writeSetting(const string key_str,const string value) | ||
195 | { | ||
196 | // This function will write a value for the key key_str. If the key_str | ||
197 | // already exists then it will be overwritten. | ||
198 | |||
199 | std::vector<string> FileEntries; | ||
200 | FILE *fd=NULL,*ftemp=NULL; | ||
201 | char * dir_str; | ||
202 | char * dir_ptr; | ||
203 | char buf[MAX_LINE_SIZE]; | ||
204 | char tempname[12]; | ||
205 | |||
206 | dir_str = strdup(envFile.c_str()); | ||
207 | printf( "dir = %s, file - %s\n", dir_str, envFile.c_str() ); | ||
208 | if (dir_str) | ||
209 | { | ||
210 | // remove file from the directory string | ||
211 | dir_ptr = strrchr(dir_str, (int)'/'); | ||
212 | if (dir_ptr) | ||
213 | { | ||
214 | *dir_ptr = 0; | ||
215 | |||
216 | // make the directory path if it does not exist | ||
217 | // mkdir(dir_str, 777 ); | ||
218 | |||
219 | // if file exists we need to save contents | ||
220 | if ((fd = fopen(envFile.c_str(), "r")) != NULL) | ||
221 | { | ||
222 | while (fgets(buf, MAX_LINE_SIZE-1, fd)) | ||
223 | FileEntries.push_back(string(buf)); | ||
224 | fclose(fd); | ||
225 | } | ||
226 | |||
227 | char *home = getenv( "HOME" ); | ||
228 | string tmp; | ||
229 | if ( home ) | ||
230 | tmp = home + string( "/" ) + "tmpsfcave.dat"; | ||
231 | else | ||
232 | tmp = "./tmpsfcave.dat"; | ||
233 | strcpy(tempname,tmp.c_str() ); | ||
234 | printf( "tmp - %s\n", tempname ); | ||
235 | if ((ftemp = fopen(tempname,"w")) != NULL) | ||
236 | { | ||
237 | char *key1,*key2; | ||
238 | char buff1[80],buff2[80]; | ||
239 | |||
240 | strncpy(buff1,key_str.c_str(),80); | ||
241 | key1 = strtok(buff1,"\t"); | ||
242 | for (std::vector<string>::iterator iter = FileEntries.begin(); iter < FileEntries.end(); iter++) | ||
243 | { | ||
244 | strncpy(buff2,(*iter).c_str(),80); | ||
245 | key2 = strtok(buff2,"\t"); | ||
246 | // IF not the key string then write out to file | ||
247 | if (strcmp(key1,key2) != 0) | ||
248 | { | ||
249 | fprintf(ftemp,"%s",iter->c_str()); | ||
250 | fflush(ftemp); | ||
251 | } | ||
252 | } | ||
253 | |||
254 | fprintf(ftemp, "%s\t%s\n", key_str.c_str(),value.c_str()); | ||
255 | fflush(ftemp); | ||
256 | fclose(ftemp); | ||
257 | |||
258 | remove(envFile.c_str()); | ||
259 | |||
260 | rename( tempname, envFile.c_str() ); | ||
261 | } | ||
262 | else | ||
263 | printf( "Can't open file %s\n", envFile.c_str() ); | ||
264 | } | ||
265 | |||
266 | delete dir_str; | ||
267 | } | ||
268 | } | ||
269 | |||
270 | void Settings::deleteFile(void) | ||
271 | { | ||
272 | remove(envFile.c_str()); | ||
273 | } | ||