comparison: ui/common/properties.c
ui/common/properties.c
- changeset 24
- 06bceda81a03
- child 29
- c96169444d88
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| 23:decc6bf584aa | 24:06bceda81a03 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2014 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 #include <string.h> | |
| 32 #include <sys/stat.h> | |
| 33 #include <errno.h> | |
| 34 | |
| 35 #include "properties.h" | |
| 36 #include "../../ucx/string.h" | |
| 37 #include "../../ucx/buffer.h" | |
| 38 #include "../../ucx/properties.h" | |
| 39 | |
| 40 static UiProperties *application_properties; | |
| 41 | |
| 42 char* ui_getappdir() { | |
| 43 if(ui_appname() == NULL) { | |
| 44 return NULL; | |
| 45 } | |
| 46 | |
| 47 return ui_configfile(NULL); | |
| 48 } | |
| 49 | |
| 50 char* ui_configfile(char *name) { | |
| 51 char *appname = ui_appname(); | |
| 52 if(!appname) { | |
| 53 return NULL; | |
| 54 } | |
| 55 | |
| 56 UcxBuffer *buf = ucx_buffer_new(NULL, 128, UCX_BUFFER_AUTOEXTEND); | |
| 57 | |
| 58 // add base dir | |
| 59 char *homeenv = getenv("HOME"); | |
| 60 if(homeenv == NULL) { | |
| 61 ucx_buffer_free(buf); | |
| 62 return NULL; | |
| 63 } | |
| 64 sstr_t home = sstr(homeenv); | |
| 65 | |
| 66 ucx_buffer_write(home.ptr, 1, home.length, buf); | |
| 67 if(home.ptr[home.length-1] != '/') { | |
| 68 ucx_buffer_putc(buf, '/'); | |
| 69 } | |
| 70 | |
| 71 #ifdef UI_COCOA | |
| 72 // on OS X the app dir is $HOME/Library/Application Support/$APPNAME/ | |
| 73 ucx_buffer_puts(buf, "Library/Application Support/"); | |
| 74 #else | |
| 75 // app dir is $HOME/.$APPNAME/ | |
| 76 ucx_buffer_putc(buf, '.'); | |
| 77 #endif | |
| 78 ucx_buffer_puts(buf, appname); | |
| 79 ucx_buffer_putc(buf, '/'); | |
| 80 | |
| 81 // add file name | |
| 82 if(name) { | |
| 83 ucx_buffer_puts(buf, name); | |
| 84 } | |
| 85 | |
| 86 char *path = buf->space; | |
| 87 free(buf); | |
| 88 return path; | |
| 89 } | |
| 90 | |
| 91 static int ui_mkdir(char *path) { | |
| 92 #ifdef _WIN32 | |
| 93 return mkdir(path); | |
| 94 #else | |
| 95 return mkdir(path, S_IRWXU); | |
| 96 #endif | |
| 97 } | |
| 98 | |
| 99 void uic_load_app_properties() { | |
| 100 application_properties = ucx_map_new(128); | |
| 101 | |
| 102 if(!ui_appname()) { | |
| 103 // applications without name cannot load app properties | |
| 104 return; | |
| 105 } | |
| 106 | |
| 107 char *dir = ui_configfile(NULL); | |
| 108 if(!dir) { | |
| 109 return; | |
| 110 } | |
| 111 if(ui_mkdir(dir)) { | |
| 112 if(errno != EEXIST) { | |
| 113 fprintf(stderr, "Ui Error: Cannot create directory %s\n", dir); | |
| 114 free(dir); | |
| 115 return; | |
| 116 } | |
| 117 } | |
| 118 free(dir); | |
| 119 | |
| 120 char *path = ui_configfile("application.properties"); | |
| 121 if(!path) { | |
| 122 return; | |
| 123 } | |
| 124 | |
| 125 FILE *file = fopen(path, "r"); | |
| 126 if(!file) { | |
| 127 free(path); | |
| 128 return; | |
| 129 } | |
| 130 | |
| 131 if(ucx_properties_load(application_properties, file)) { | |
| 132 fprintf(stderr, "Ui Error: Cannot load application properties.\n"); | |
| 133 } | |
| 134 | |
| 135 fclose(file); | |
| 136 free(path); | |
| 137 } | |
| 138 | |
| 139 void uic_store_app_properties() { | |
| 140 char *path = ui_configfile("application.properties"); | |
| 141 if(!path) { | |
| 142 return; | |
| 143 } | |
| 144 | |
| 145 FILE *file = fopen(path, "w"); | |
| 146 if(!file) { | |
| 147 fprintf(stderr, "Ui Error: Cannot open properties file: %s\n", path); | |
| 148 free(path); | |
| 149 return; | |
| 150 } | |
| 151 | |
| 152 if(ucx_properties_store(application_properties, file)) { | |
| 153 fprintf(stderr, "Ui Error: Cannot store application properties.\n"); | |
| 154 } | |
| 155 | |
| 156 fclose(file); | |
| 157 free(path); | |
| 158 } | |
| 159 | |
| 160 | |
| 161 char* ui_get_property(char *name) { | |
| 162 return ucx_map_cstr_get(application_properties, name); | |
| 163 } | |
| 164 | |
| 165 void ui_set_property(char *name, char *value) { | |
| 166 ucx_map_cstr_put(application_properties, name, value); | |
| 167 } | |
| 168 | |
| 169 void ui_set_default_property(char *name, char *value) { | |
| 170 char *v = ucx_map_cstr_get(application_properties, name); | |
| 171 if(!v) { | |
| 172 ucx_map_cstr_put(application_properties, name, value); | |
| 173 } | |
| 174 } |
