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/* install-info -- create Info directory entry(ies) for an Info file.
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$Id: install-info.c,v 1.52 2002/01/19 01:12:29 karl Exp $
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$Id: install-info.c,v 1.12 2004/04/11 17:56:47 karl Exp $
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Copyright (C) 1996, 97, 98, 99, 2000, 01, 02 Free Software Foundation, Inc.
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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static char *progname = "install-info";
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struct line_data *findlines ();
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void insert_entry_here ();
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int compare_section_names (), compare_entries_text ();
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struct line_data *findlines (char *data, int size, int *nlinesp);
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void insert_entry_here (struct spec_entry *entry, int line_number,
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struct line_data *dir_lines, int n_entries);
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int compare_section_names (const void *s1, const void *s2);
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int compare_entries_text (const void *e1, const void *e2);
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/* Data structures. */
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{ "dir-file", required_argument, NULL, 'd' },
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{ "entry", required_argument, NULL, 'e' },
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{ "help", no_argument, NULL, 'h' },
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{ "infodir", required_argument, NULL, 'D' },
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{ "info-dir", required_argument, NULL, 'D' },
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{ "info-file", required_argument, NULL, 'i' },
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{ "item", required_argument, NULL, 'e' },
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error (const char *s1, const char *s2, const char *s3)
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fprintf (stderr, "%s: ", progname);
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fprintf (stderr, s1, s2, s3);
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warning (const char *s1, const char *s2, const char *s3)
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fprintf (stderr, _("%s: warning: "), progname);
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fprintf (stderr, s1, s2, s3);
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/* Print error message and exit. */
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fatal (const char *s1, const char *s2, const char *s3)
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error (s1, s2, s3);
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/* Memory allocation and string operations. */
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/* Like malloc but get fatal error if memory is exhausted. */
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extern void *malloc ();
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void *result = malloc (size);
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fatal (_("virtual memory exhausted"), 0, 0);
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/* Like realloc but get fatal error if memory is exhausted. */
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extern void *realloc ();
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void *result = realloc (obj, size);
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fatal (_("virtual memory exhausted"), 0, 0);
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/* Return a newly-allocated string
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whose contents concatenate those of S1, S2, S3. */
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concat (const char *s1, const char *s2, const char *s3)
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int len1 = strlen (s1), len2 = strlen (s2), len3 = strlen (s3);
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char *result = (char *) xmalloc (len1 + len2 + len3 + 1);
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/* Print fatal error message based on errno, with file name NAME. */
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pfatal_with_name (name)
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pfatal_with_name (const char *name)
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char *s = concat ("", strerror (errno), _(" for %s"));
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fatal (s, name, 0);
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/* Compare the menu item names in LINE1 (line length LEN1)
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and LINE2 (line length LEN2). Return 1 if the item name
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in LINE1 is less, 0 otherwise. */
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menu_line_lessp (char *line1, int len1, char *line2, int len2)
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int minlen = (len1 < len2 ? len1 : len2);
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for (i = 0; i < minlen; i++)
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/* If one item name is a prefix of the other,
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the former one is less. */
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if (line1[i] == ':' && line2[i] != ':')
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if (line2[i] == ':' && line1[i] != ':')
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/* If they both continue and differ, one is less. */
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if (line1[i] < line2[i])
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if (line1[i] > line2[i])
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/* With a properly formatted dir file,
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we can only get here if the item names are equal. */
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/* Compare the menu item names in LINE1 (line length LEN1)
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and LINE2 (line length LEN2). Return 1 if the item names are equal,
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menu_line_equal (char *line1, int len1, char *line2, int len2)
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int minlen = (len1 < len2 ? len1 : len2);
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for (i = 0; i < minlen; i++)
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/* If both item names end here, they are equal. */
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if (line1[i] == ':' && line2[i] == ':')
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/* If they both continue and differ, one is less. */
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if (line1[i] != line2[i])
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/* With a properly formatted dir file,
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we can only get here if the item names are equal. */
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/* Given the full text of a menu entry, null terminated,
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return just the menu item name (copied). */
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extract_menu_item_name (item_text)
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extract_menu_item_name (char *item_text)
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TERM_CHAR) and still match. */
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menu_item_equal (item, term_char, name)
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menu_item_equal (const char *item, char term_char, const char *name)
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const char *item_basename = item;
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unsigned name_len = strlen (name);
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/* We must compare the basename in ITEM, since we are passed the
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basename of the original info file. Otherwise, a new entry like
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"lilypond/lilypond" won't match "lilypond".
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Actually, it seems to me that we should really compare the whole
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name, and not just the basename. Couldn't there be dir1/foo.info
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and dir2/foo.info? Also, it seems like we should be using the
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filename from the new dir entries, not the filename on the command
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line. Not worrying about those things right now, though. --karl,
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while (*item_basename && !IS_SLASH (*item_basename)
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&& *item_basename != term_char)
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if (! *item_basename || *item_basename == term_char)
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item_basename = item; /* no /, use original */
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item_basename++; /* have /, move past it */
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/* First, ITEM must actually match NAME (usually it won't). */
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int ret = strncasecmp (item, name, name_len) == 0;
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ret = strncasecmp (item_basename, name, name_len) == 0;
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/* Then, `foobar' doesn't match `foo', so be sure we've got all of
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char *suffix = suffixes[i];
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unsigned suffix_len = strlen (suffix);
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ret = strncasecmp (item + name_len, suffix, suffix_len) == 0
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&& item[name_len + suffix_len] == term_char;
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ret = strncasecmp (item_basename + name_len, suffix, suffix_len) == 0
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&& item_basename[name_len + suffix_len] == term_char;
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If you don't specify any sections, they are determined\n\
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from information in the Info file itself.\n\
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--version display version information and exit.\n\
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Email bug reports to bug-texinfo@gnu.org,\n\
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general questions and discussion to help-texinfo@gnu.org.\n\
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Texinfo home page: http://www.gnu.org/software/texinfo/"));
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fprintf (f, _("This is the file .../info/dir, which contains the\n\
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topmost node of the Info hierarchy, called (dir)Top.\n\
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The first time you invoke Info you start off looking at this node.\n\
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%s\tThis is the top of the INFO tree\n\
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This (the Directory node) gives a menu of major topics.\n\
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In Emacs, you can click mouse button 2 on a menu item or cross reference\n\
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"), "File: dir,\tNode: Top"); /* This part must not be translated. */
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"), "File: dir,\tNode: Top", /* These keywords must not be translated. */
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if (fclose (f) < 0)
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pfatal_with_name (dirfile);
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magic number, not the filename. */
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open_possibly_compressed_file (filename, create_callback,
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opened_filename, compression_program, is_pipe)
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void (*create_callback) ();
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char **opened_filename;
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char **compression_program;
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open_possibly_compressed_file (char *filename,
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void (*create_callback) (char *),
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char **opened_filename, char **compression_program, int *is_pipe)
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char *local_opened_filename, *local_compression_program;
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*opened_filename = concat (filename, ".gz", "");
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f = fopen (*opened_filename, FOPEN_RBIN);
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free (*opened_filename);
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*opened_filename = concat (filename, ".bz2", "");
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f = fopen (*opened_filename, FOPEN_RBIN);
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*compression_program = "gzip";
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else if(data[0] == 'B' && data[1] == 'Z' && data[2] == 'h')
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#ifndef STRIP_DOT_EXE
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*compression_program = "bzip2.exe";
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*compression_program = "bzip2";
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else if(data[0] == 'B' && data[1] == 'Z' && data[2] == '0')
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#ifndef STRIP_DOT_EXE
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*compression_program = "bzip.exe";
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*compression_program = "bzip";
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*compression_program = NULL;
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a fatal error. */
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readfile (filename, sizep, create_callback,
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opened_filename, compression_program)
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void (*create_callback) ();
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char **opened_filename;
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char **compression_program;
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readfile (char *filename, int *sizep,
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void (*create_callback) (char *), char **opened_filename,
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char **compression_program)
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we'll write dir.gz on output. */
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output_dirfile (dirfile, dir_nlines, dir_lines,
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n_entries_to_add, entries_to_add, input_sections,
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struct line_data *dir_lines;
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int n_entries_to_add;
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struct spec_entry *entries_to_add;
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struct spec_section *input_sections;
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char *compression_program;
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output_dirfile (char *dirfile, int dir_nlines, struct line_data *dir_lines,
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int n_entries_to_add, struct spec_entry *entries_to_add,
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struct spec_section *input_sections, char *compression_program)
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/* Parse the input to find the section names and the entry names it
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specifies. Return the number of entries to add from this file. */
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parse_input (lines, nlines, sections, entries)
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const struct line_data *lines;
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struct spec_section **sections;
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struct spec_entry **entries;
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parse_input (const struct line_data *lines, int nlines,
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struct spec_section **sections, struct spec_entry **entries)
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int n_entries = 0;
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int prefix_length = strlen ("INFO-DIR-SECTION ");
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/* Parse the dir file whose basename is BASE_NAME. Find all the
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nodes, and their menus, and the sections of their menus. */
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parse_dir_file (lines, nlines, nodes, base_name)
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struct line_data *lines;
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const char *base_name;
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parse_dir_file (struct line_data *lines, int nlines, struct node **nodes,
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const char *base_name)
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int node_header_flag = 0;
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int something_deleted = 0;
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main (int argc, char **argv)
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char *opened_dirfilename;
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char *compression_program;
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char *infile_sans_info;
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char *infile = 0, *dirfile = 0;
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unsigned infilelen_sans_info;
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/* Record the text of the Info file, as a sequence of characters
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and as a sequence of lines. */
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fprintf (stderr, _("%s: Specify the Info directory only once.\n"),
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fprintf (stderr, _("%s: already have dir file: %s\n"),
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suggest_asking_for_help ();
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dirfile = concat (optarg, "", "/dir");
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printf ("install-info (GNU %s) %s\n", PACKAGE, VERSION);
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printf (_("Copyright (C) %s Free Software Foundation, Inc.\n\
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There is NO warranty. You may redistribute this software\n\
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puts ("Copyright (C) 2004 Free Software Foundation, Inc.");
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printf (_("There is NO warranty. You may redistribute this software\n\
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under the terms of the GNU General Public License.\n\
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For more information about these matters, see the files named COPYING.\n"),
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For more information about these matters, see the files named COPYING.\n"));
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char *infile_basename = infile + strlen (infile);
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if (HAVE_DRIVE (infile))
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infile += 2; /* get past the drive spec X: */
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infile += 2; /* get past the drive spec X: */
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while (infile_basename > infile && !IS_SLASH (infile_basename[-1]))
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infile_basename--;
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infile_sans_info = strip_info_suffix (infile_basename);
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infilelen_sans_info = strlen (infile_sans_info);
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something_deleted
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/* Compare the menu item names in LINE1 (line length LEN1)
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and LINE2 (line length LEN2). Return 1 if the item name
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in LINE1 is less, 0 otherwise. */
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menu_line_lessp (line1, len1, line2, len2)
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int minlen = (len1 < len2 ? len1 : len2);
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for (i = 0; i < minlen; i++)
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/* If one item name is a prefix of the other,
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the former one is less. */
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if (line1[i] == ':' && line2[i] != ':')
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if (line2[i] == ':' && line1[i] != ':')
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/* If they both continue and differ, one is less. */
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if (line1[i] < line2[i])
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if (line1[i] > line2[i])
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/* With a properly formatted dir file,
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we can only get here if the item names are equal. */
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/* Compare the menu item names in LINE1 (line length LEN1)
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and LINE2 (line length LEN2). Return 1 if the item names are equal,
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menu_line_equal (line1, len1, line2, len2)
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int minlen = (len1 < len2 ? len1 : len2);
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for (i = 0; i < minlen; i++)
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/* If both item names end here, they are equal. */
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if (line1[i] == ':' && line2[i] == ':')
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/* If they both continue and differ, one is less. */
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if (line1[i] != line2[i])
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/* With a properly formatted dir file,
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we can only get here if the item names are equal. */
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/* This is the comparison function for qsort
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for a vector of pointers to struct spec_section.
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/* This is the comparison function for qsort for a vector of pointers to
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struct spec_section. (Have to use const void * as the parameter type
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to avoid incompatible-with-qsort warnings.)
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Compare the section names. */
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compare_section_names (sec1, sec2)
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struct spec_section **sec1, **sec2;
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compare_section_names (const void *p1, const void *p2)
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struct spec_section **sec1 = (struct spec_section **) p1;
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struct spec_section **sec2 = (struct spec_section **) p2;
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char *name1 = (*sec1)->name;
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char *name2 = (*sec2)->name;
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return strcmp (name1, name2);
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Compare the entries' text. */
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compare_entries_text (entry1, entry2)
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struct spec_entry **entry1, **entry2;
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compare_entries_text (const void *p1, const void *p2)
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struct spec_entry **entry1 = (struct spec_entry **) p1;
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struct spec_entry **entry2 = (struct spec_entry **) p2;
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char *text1 = (*entry1)->text;
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char *text2 = (*entry2)->text;
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char *colon1 = strchr (text1, ':');
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insert_entry_here (entry, line_number, dir_lines, n_entries)
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struct spec_entry *entry;
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struct line_data *dir_lines;
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insert_entry_here (struct spec_entry *entry, int line_number,
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struct line_data *dir_lines, int n_entries)
added
removed
util/install-info.c
