Annotation of rpm2html/language.c, revision 1.4
1.1 veillard 1: /*
2: * language.c: code for the Localization support.
3: *
4: * Copyright (c) 1997 Daniel Veillard <veillard@apocalypse.org>
5: * See COPYING for the status of this software.
6: *
1.4 ! veillard 7: * $Id: language.c,v 1.3 1998/02/12 04:24:25 veillard Exp $
1.1 veillard 8: */
9:
10: #include <config.h>
11: #include <stdio.h>
12: #include <stdlib.h>
13: #include <string.h>
14: #ifdef HAVE_UNISTD_H
15: #include <unistd.h>
16: #endif
17:
18: #include "rpm2html.h"
19: #include "rpmdata.h"
20: #include "html.h"
21:
22: char *localizedStrings[] = {
23: ".html", /* HTML files suffix */
24: "Generated by",
25: "index.html",
26: "Groups.html",
27: "ByDate.html",
28: "ByName.html",
29: "Vendors.html",
30: "Distribs.html",
31: "Welcome to the RPM repository on",
32: "<p>\n\
33: <strong>rpm2html</strong> generate automatically Web pages describing a set of\n\
34: <a href=\"http://www.rpm.org/\">RPM</a> packages.</p>\n\
35: <p>\n\
36: The goal of rpm2html is also to identify the dependancies between various\n\
1.4 ! veillard 37: packages, and being able to find the packages providing the resources\n\
1.1 veillard 38: needed to install another package. Every package is analyzed to retrieve its\n\
1.4 ! veillard 39: dependancies and the resources it offers. These relationship are expressed\n\
1.1 veillard 40: using hyperlinks in the the generated pages. Finding the package providing\n\
1.4 ! veillard 41: the resource you need is just a matter of a few clicks!</p>\n\
1.1 veillard 42: <p>\n\
43: The ultimate commodity is ensured by indexing this set of pages, allowing to\n\
1.3 veillard 44: find instantaneously the packages providing some functionnalities (as\n\
1.1 veillard 45: long as the package maintainer has properly commented the RPM).</p>\n",
46: "This archive hosts %d RPMs representing %d MBytes of data",
47: "On this machine %d RPMs are installed representing %d MBytes of data",
48: "The list of ",
49: "RPM indexed by category",
50: "RPM indexed by date of creation",
51: "RPM indexed by name",
52: "RPM indexed by maintainer",
53: "RPM indexed by distribution",
54: "RPM indexed by date of installation",
55: "Repository for sources",
56: "Local mirror",
57: "Mirrors",
58: "Generation took",
59: "seconds",
60: "Welcome to the RPM description of",
61: "From",
62: "Name",
63: "Distribution",
64: "Version",
65: "Vendor",
66: "Release",
67: "Build date",
68: "Install date",
69: "Group",
70: "Build host",
71: "Size",
72: "Source RPM",
73: "Packager",
74: "Url",
75: "Summary",
76: "Provides",
77: "Requires",
78: "Copyright",
79: "Files",
80: "No Filelist in the Package !",
81: "No summary !",
1.4 ! veillard 82: "RPM resource",
1.1 veillard 83: "Provided by",
84: "RPM sorted by Group",
85: "RPM of Group",
86: "RPM sorted by Distribution",
87: "RPM of Distribution",
88: "RPM sorted by Vendor",
89: "RPM shipped by",
90: "RPM sorted by creation date",
91: "RPM sorted by installation date",
92: "RPMs less than three days old",
93: "RPMs less than one week old",
94: "RPMs less than two weeks old",
95: "RPMs less than one month old",
96: "RPMs more than 1 months old",
97: "RPMs installed less than three days ago",
98: "RPMs installed less than one week ago",
99: "RPMs installed less than two weeks ago",
100: "RPMs installed less than one month ago",
101: "RPMs installed more than 1 months ago",
102: "RPM sorted by Name",
103: "No description !",
104: "Unknown",
105: "None",
106: "unknown/group",
1.2 veillard 107: "unknown.host",
1.3 veillard 108: "Index",
109: "Packages beginning with letter"
1.1 veillard 110: };
111:
112: #define NB_STRINGS (sizeof(localizedStrings)/sizeof(char *))
113:
114: /****************************************************************
115: * *
116: * The language file parser *
117: * *
118: ****************************************************************/
119:
120: /*
121: * A few macro needed to help building the parser
122: */
123:
124: #define IS_BLANK(ptr) \
125: (((*(ptr)) == ' ') || ((*(ptr)) == '\b') || \
126: ((*(ptr)) == '\n') || ((*(ptr)) == '\r'))
127: #define SKIP_BLANK(ptr) \
128: { while (((*(ptr)) == ' ') || ((*(ptr)) == '\b') || \
129: ((*(ptr)) == '\n') || ((*(ptr)) == '\r')) ptr++; }
130: #define GOTO_EQL(ptr) \
131: { while (((*(ptr)) != '\0') && ((*(ptr)) != '=') && \
132: ((*(ptr)) != '\n') && ((*(ptr)) != '\r')) ptr++; }
133: #define GOTO_EOL(ptr) \
134: { while (((*(ptr)) != '\0') && \
135: ((*(ptr)) != '\n') && ((*(ptr)) != '\r')) ptr++; }
136:
137:
138: /*
139: * parse a language file
140: */
141: int readLanguageFile(char *filename)
142: {
143: FILE *input;
144: char *str;
145: char line[1000];
146: char buffer[50000];
147: int currentString;
148: int len;
149:
150: input = fopen(filename, "r");
151: if (input == NULL) {
152: fprintf(stderr, "Cannot read language from %s :\n", filename);
153: perror("fopen failed");
154: return -1;
155: }
156:
157: /*
158: * all the localized strings are filled in one after the other.
159: */
160: buffer[0] = '\0';
161: currentString = 0;
162:
163: while (1) {
164: /*
165: * read one line
166: */
167: if (fgets(&line[0], sizeof(line) - 1, input) == NULL)
168: break;
169:
170: str = &line[0];
171: line[sizeof(line) - 1] = '\0';
172: len = strlen(line);
173: if ((len > 0) && (line[len - 1] == '\n'))
174: line[len - 1] = '\0';
175: SKIP_BLANK(str)
176:
177: /*
178: * Comment starts with a semicolumn.
179: */
180: if (*str == ';')
181: continue;
182:
183: /*
184: * an empty line is a field separator.
185: */
186: if (*str == '\0') {
187: if (buffer[0] != '\0') {
188: /*
189: * Check for localizedStrings overflow.
190: */
191: if (currentString >= NB_STRINGS) {
192: fprintf(stderr,
193: "File %s contains too many localized messages (%d expected)\n",
194: filename, NB_STRINGS);
195: break;
196: }
197:
198: /*
199: * the last paragraph correspond to the new localized
200: * string. Replace the old one and reset the buffer.
201: */
202: localizedStrings[currentString] = strdup(buffer);
203: currentString++;
204: buffer[0] = '\0';
205: }
206: continue;
207: }
208:
209: /*
210: * Aggregate the current line to the buffer.
211: */
212: if (buffer[0] == '\0')
213: strcpy(buffer, line);
214: else {
215: /*
216: * this is a multiline text field
217: */
218: strcat(buffer, "\n");
219: strcat(buffer, line);
220: }
221: }
222:
223: fclose(input);
224: return (0);
225: }
226:
227: /*
228: * dump the internal set of string to an external language file.
229: */
230: int writeLanguageFile(char *filename)
231: {
232: FILE *output;
233: int currentString;
234:
235: output = fopen(filename, "w");
236: if (output == NULL) {
237: fprintf(stderr, "Cannot write language to %s :\n", filename);
238: perror("fopen failed");
239: return -1;
240: }
241: fprintf(output, ";\n; Automatically generated %s %s language file\n;\n",
242: RPM2HTML_NAME, RPM2HTML_VER);
243: for (currentString = 0; currentString < NB_STRINGS; currentString++) {
244: fprintf(output, "%s\n\n", localizedStrings[currentString]);
245: }
246: fclose(output);
247: return (0);
248: }
249:
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