The GNU Readline Library is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 1, or
+ as published by the Free Software Foundation; either version 2, or
(at your option) any later version.
The GNU Readline Library is distributed in the hope that it will be
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
- 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+#define READLINE_LIBRARY
+
+#if defined (HAVE_CONFIG_H)
+# include <config.h>
+#endif
-#include "sysdep.h"
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
-#ifndef NO_SYS_FILE
-#include <sys/file.h>
-#endif
+#if defined (HAVE_SYS_FILE_H)
+# include <sys/file.h>
+#endif /* HAVE_SYS_FILE_H */
+
+#if defined (HAVE_UNISTD_H)
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#if defined (HAVE_STDLIB_H)
+# include <stdlib.h>
+#else
+# include "ansi_stdlib.h"
+#endif /* HAVE_STDLIB_H */
#include <errno.h>
-/* Not all systems declare ERRNO in errno.h... and some systems #define it! */
+
#if !defined (errno)
extern int errno;
#endif /* !errno */
+#include "posixstat.h"
+
/* System-specific feature definitions and include files. */
#include "rldefs.h"
#include "readline.h"
#include "history.h"
+#include "rlprivate.h"
+#include "rlshell.h"
+#include "xmalloc.h"
+
#if !defined (strchr) && !defined (__STDC__)
extern char *strchr (), *strrchr ();
#endif /* !strchr && !__STDC__ */
-extern char *tilde_expand ();
-
-extern int _rl_horizontal_scroll_mode;
-extern int _rl_mark_modified_lines;
-extern int _rl_prefer_visible_bell;
-extern int _rl_meta_flag;
-extern int rl_blink_matching_paren;
-extern int _rl_convert_meta_chars_to_ascii;
-#if defined (VISIBLE_STATS)
-extern int rl_visible_stats;
-#endif /* VISIBLE_STATS */
-extern int rl_complete_with_tilde_expansion;
-extern int rl_completion_query_items;
+/* Variables exported by this file. */
+Keymap rl_binding_keymap;
-extern int rl_explicit_arg;
-extern int rl_editing_mode;
-extern unsigned short _rl_parsing_conditionalized_out;
-extern Keymap _rl_keymap;
+static int _rl_read_init_file __P((char *, int));
+static int glean_key_from_name __P((char *));
+static int substring_member_of_array __P((char *, char **));
-extern char *possible_control_prefixes[], *possible_meta_prefixes[];
+static int currently_reading_init_file;
-extern char **rl_funmap_names ();
-
-static void rl_generic_bind ();
-static int glean_key_from_name ();
-static int stricmp (), strnicmp ();
-
-#if defined (STATIC_MALLOC)
-static char *xmalloc (), *xrealloc ();
-#else
-extern char *xmalloc (), *xrealloc ();
-#endif /* STATIC_MALLOC */
+/* used only in this file */
+static int _rl_prefer_visible_bell = 1;
/* **************************************************************** */
/* */
/* rl_add_defun (char *name, Function *function, int key)
Add NAME to the list of named functions. Make FUNCTION be the function
that gets called. If KEY is not -1, then bind it. */
+int
rl_add_defun (name, function, key)
char *name;
Function *function;
if (key != -1)
rl_bind_key (key, function);
rl_add_funmap_entry (name, function);
+ return 0;
}
/* Bind KEY to FUNCTION. Returns non-zero if KEY is out of range. */
{
if (_rl_keymap[ESC].type == ISKMAP)
{
- Keymap escmap = (Keymap)_rl_keymap[ESC].function;
+ Keymap escmap;
+ escmap = FUNCTION_TO_KEYMAP (_rl_keymap, ESC);
key = UNMETA (key);
escmap[key].type = ISFUNC;
escmap[key].function = function;
_rl_keymap[key].type = ISFUNC;
_rl_keymap[key].function = function;
+ rl_binding_keymap = _rl_keymap;
return (0);
}
Keymap map;
{
int result;
- Keymap oldmap = _rl_keymap;
+ Keymap oldmap;
+ oldmap = _rl_keymap;
_rl_keymap = map;
result = rl_bind_key (key, function);
_rl_keymap = oldmap;
return (rl_bind_key_in_map (key, (Function *)NULL, map));
}
+/* Unbind all keys bound to FUNCTION in MAP. */
+int
+rl_unbind_function_in_map (func, map)
+ Function *func;
+ Keymap map;
+{
+ register int i, rval;
+
+ for (i = rval = 0; i < KEYMAP_SIZE; i++)
+ {
+ if (map[i].type == ISFUNC && map[i].function == func)
+ {
+ map[i].function = (Function *)NULL;
+ rval = 1;
+ }
+ }
+ return rval;
+}
+
+int
+rl_unbind_command_in_map (command, map)
+ char *command;
+ Keymap map;
+{
+ Function *func;
+
+ func = rl_named_function (command);
+ if (func == 0)
+ return 0;
+ return (rl_unbind_function_in_map (func, map));
+}
+
/* Bind the key sequence represented by the string KEYSEQ to
FUNCTION. This makes new keymaps as necessary. The initial
place to do bindings is in MAP. */
+int
rl_set_key (keyseq, function, map)
char *keyseq;
Function *function;
Keymap map;
{
- rl_generic_bind (ISFUNC, keyseq, function, map);
+ return (rl_generic_bind (ISFUNC, keyseq, (char *)function, map));
}
/* Bind the key sequence represented by the string KEYSEQ to
the string of characters MACRO. This makes new keymaps as
necessary. The initial place to do bindings is in MAP. */
+int
rl_macro_bind (keyseq, macro, map)
char *keyseq, *macro;
Keymap map;
if (rl_translate_keyseq (macro, macro_keys, ¯o_keys_len))
{
free (macro_keys);
- return;
+ return -1;
}
rl_generic_bind (ISMACR, keyseq, macro_keys, map);
+ return 0;
}
/* Bind the key sequence represented by the string KEYSEQ to
pointed to by DATA, right now this can be a function (ISFUNC),
a macro (ISMACR), or a keymap (ISKMAP). This makes new keymaps
as necessary. The initial place to do bindings is in MAP. */
-
-static void
+int
rl_generic_bind (type, keyseq, data, map)
int type;
char *keyseq, *data;
{
if (type == ISMACR)
free (data);
- return;
+ return -1;
}
- keys = (char *)alloca (1 + (2 * strlen (keyseq)));
+ keys = xmalloc (1 + (2 * strlen (keyseq)));
/* Translate the ASCII representation of KEYSEQ into an array of
characters. Stuff the characters into KEYS, and the length of
KEYS into KEYS_LEN. */
if (rl_translate_keyseq (keyseq, keys, &keys_len))
- return;
+ {
+ free (keys);
+ return -1;
+ }
/* Bind keys, making new keymaps as necessary. */
for (i = 0; i < keys_len; i++)
{
ic = UNMETA (ic);
if (map[ESC].type == ISKMAP)
- map = (Keymap) map[ESC].function;
+ map = FUNCTION_TO_KEYMAP (map, ESC);
}
if ((i + 1) < keys_len)
free ((char *)map[ic].function);
map[ic].type = ISKMAP;
- map[ic].function = (Function *)rl_make_bare_keymap ();
+ map[ic].function = KEYMAP_TO_FUNCTION (rl_make_bare_keymap());
}
- map = (Keymap)map[ic].function;
+ map = FUNCTION_TO_KEYMAP (map, ic);
}
else
{
if (map[ic].type == ISMACR)
free ((char *)map[ic].function);
- map[ic].function = (Function *)data;
+ map[ic].function = KEYMAP_TO_FUNCTION (data);
map[ic].type = type;
}
+
+ rl_binding_keymap = map;
}
+ free (keys);
+ return 0;
}
/* Translate the ASCII representation of SEQ, stuffing the values into ARRAY,
an array of characters. LEN gets the final length of ARRAY. Return
non-zero if there was an error parsing SEQ. */
+int
rl_translate_keyseq (seq, array, len)
char *seq, *array;
int *len;
{
- register int i, c, l = 0;
+ register int i, c, l, temp;
- for (i = 0; c = seq[i]; i++)
+ for (i = l = 0; c = seq[i]; i++)
{
if (c == '\\')
{
c = seq[++i];
- if (!c)
+ if (c == 0)
break;
- if (((c == 'C' || c == 'M') && seq[i + 1] == '-') ||
- (c == 'e'))
+ /* Handle \C- and \M- prefixes. */
+ if ((c == 'C' || c == 'M') && seq[i + 1] == '-')
{
/* Handle special case of backwards define. */
if (strncmp (&seq[i], "C-\\M-", 5) == 0)
{
array[l++] = ESC;
i += 5;
- array[l++] = CTRL (to_upper (seq[i]));
- if (!seq[i])
+ array[l++] = CTRL (_rl_to_upper (seq[i]));
+ if (seq[i] == '\0')
i--;
- continue;
}
-
- switch (c)
+ else if (c == 'M')
{
- case 'M':
i++;
- array[l++] = ESC;
- break;
-
- case 'C':
+ array[l++] = ESC; /* XXX */
+ }
+ else if (c == 'C')
+ {
i += 2;
/* Special hack for C-?... */
- if (seq[i] == '?')
- array[l++] = RUBOUT;
- else
- array[l++] = CTRL (to_upper (seq[i]));
- break;
-
- case 'e':
- array[l++] = ESC;
+ array[l++] = (seq[i] == '?') ? RUBOUT : CTRL (_rl_to_upper (seq[i]));
}
-
continue;
+ }
+
+ /* Translate other backslash-escaped characters. These are the
+ same escape sequences that bash's `echo' and `printf' builtins
+ handle, with the addition of \d -> RUBOUT. A backslash
+ preceding a character that is not special is stripped. */
+ switch (c)
+ {
+ case 'a':
+ array[l++] = '\007';
+ break;
+ case 'b':
+ array[l++] = '\b';
+ break;
+ case 'd':
+ array[l++] = RUBOUT; /* readline-specific */
+ break;
+ case 'e':
+ array[l++] = ESC;
+ break;
+ case 'f':
+ array[l++] = '\f';
+ break;
+ case 'n':
+ array[l++] = NEWLINE;
+ break;
+ case 'r':
+ array[l++] = RETURN;
+ break;
+ case 't':
+ array[l++] = TAB;
+ break;
+ case 'v':
+ array[l++] = 0x0B;
+ break;
+ case '\\':
+ array[l++] = '\\';
+ break;
+ case '0': case '1': case '2': case '3':
+ case '4': case '5': case '6': case '7':
+ i++;
+ for (temp = 2, c -= '0'; ISOCTAL (seq[i]) && temp--; i++)
+ c = (c * 8) + OCTVALUE (seq[i]);
+ i--; /* auto-increment in for loop */
+ array[l++] = c % (largest_char + 1);
+ break;
+ case 'x':
+ i++;
+ for (temp = 3, c = 0; isxdigit (seq[i]) && temp--; i++)
+ c = (c * 16) + HEXVALUE (seq[i]);
+ if (temp == 3)
+ c = 'x';
+ i--; /* auto-increment in for loop */
+ array[l++] = c % (largest_char + 1);
+ break;
+ default: /* backslashes before non-special chars just add the char */
+ array[l++] = c;
+ break; /* the backslash is stripped */
}
+ continue;
}
+
array[l++] = c;
}
return (0);
}
+char *
+rl_untranslate_keyseq (seq)
+ int seq;
+{
+ static char kseq[16];
+ int i, c;
+
+ i = 0;
+ c = seq;
+ if (META_CHAR (c))
+ {
+ kseq[i++] = '\\';
+ kseq[i++] = 'M';
+ kseq[i++] = '-';
+ c = UNMETA (c);
+ }
+ else if (CTRL_CHAR (c))
+ {
+ kseq[i++] = '\\';
+ kseq[i++] = 'C';
+ kseq[i++] = '-';
+ c = _rl_to_lower (UNCTRL (c));
+ }
+ else if (c == RUBOUT)
+ {
+ kseq[i++] = '\\';
+ kseq[i++] = 'C';
+ kseq[i++] = '-';
+ c = '?';
+ }
+
+ if (c == ESC)
+ {
+ kseq[i++] = '\\';
+ c = 'e';
+ }
+ else if (c == '\\' || c == '"')
+ {
+ kseq[i++] = '\\';
+ }
+
+ kseq[i++] = (unsigned char) c;
+ kseq[i] = '\0';
+ return kseq;
+}
+
+static char *
+_rl_untranslate_macro_value (seq)
+ char *seq;
+{
+ char *ret, *r, *s;
+ int c;
+
+ r = ret = xmalloc (7 * strlen (seq) + 1);
+ for (s = seq; *s; s++)
+ {
+ c = *s;
+ if (META_CHAR (c))
+ {
+ *r++ = '\\';
+ *r++ = 'M';
+ *r++ = '-';
+ c = UNMETA (c);
+ }
+ else if (CTRL_CHAR (c) && c != ESC)
+ {
+ *r++ = '\\';
+ *r++ = 'C';
+ *r++ = '-';
+ c = _rl_to_lower (UNCTRL (c));
+ }
+ else if (c == RUBOUT)
+ {
+ *r++ = '\\';
+ *r++ = 'C';
+ *r++ = '-';
+ c = '?';
+ }
+
+ if (c == ESC)
+ {
+ *r++ = '\\';
+ c = 'e';
+ }
+ else if (c == '\\' || c == '"')
+ *r++ = '\\';
+
+ *r++ = (unsigned char)c;
+ }
+ *r = '\0';
+ return ret;
+}
+
/* Return a pointer to the function that STRING represents.
If STRING doesn't have a matching function, then a NULL pointer
is returned. */
rl_initialize_funmap ();
for (i = 0; funmap[i]; i++)
- if (stricmp (funmap[i]->name, string) == 0)
+ if (_rl_stricmp (funmap[i]->name, string) == 0)
return (funmap[i]->function);
return ((Function *)NULL);
}
}
else
{
- map = (Keymap)map[ESC].function;
+ map = FUNCTION_TO_KEYMAP (map, ESC);
ic = UNMETA (ic);
}
}
return (map[ic].function);
}
else
- map = (Keymap)map[ic].function;
+ map = FUNCTION_TO_KEYMAP (map, ic);
}
else
{
return (map[ic].function);
}
}
+ return ((Function *) NULL);
}
/* The last key bindings file read. */
static char *last_readline_init_file = (char *)NULL;
+/* The file we're currently reading key bindings from. */
+static char *current_readline_init_file;
+static int current_readline_init_include_level;
+static int current_readline_init_lineno;
+
+/* Read FILENAME into a locally-allocated buffer and return the buffer.
+ The size of the buffer is returned in *SIZEP. Returns NULL if any
+ errors were encountered. */
+static char *
+_rl_read_file (filename, sizep)
+ char *filename;
+ size_t *sizep;
+{
+ struct stat finfo;
+ size_t file_size;
+ char *buffer;
+ int i, file;
+
+ if ((stat (filename, &finfo) < 0) || (file = open (filename, O_RDONLY, 0666)) < 0)
+ return ((char *)NULL);
+
+ file_size = (size_t)finfo.st_size;
+
+ /* check for overflow on very large files */
+ if (file_size != finfo.st_size || file_size + 1 < file_size)
+ {
+ if (file >= 0)
+ close (file);
+#if defined (EFBIG)
+ errno = EFBIG;
+#endif
+ return ((char *)NULL);
+ }
+
+ /* Read the file into BUFFER. */
+ buffer = (char *)xmalloc (file_size + 1);
+ i = read (file, buffer, file_size);
+ close (file);
+
+#if 0
+ if (i < file_size)
+#else
+ if (i < 0)
+#endif
+ {
+ free (buffer);
+ return ((char *)NULL);
+ }
+
+#if 0
+ buffer[file_size] = '\0';
+ if (sizep)
+ *sizep = file_size;
+#else
+ buffer[i] = '\0';
+ if (sizep)
+ *sizep = i;
+#endif
+
+ return (buffer);
+}
+
/* Re-read the current keybindings file. */
+int
rl_re_read_init_file (count, ignore)
int count, ignore;
{
- rl_read_init_file ((char *)NULL);
+ int r;
+ r = rl_read_init_file ((char *)NULL);
+ rl_set_keymap_from_edit_mode ();
+ return r;
}
-/* The final, last-ditch effort file name for an init file. */
-#ifdef __MSDOS__
-/* Don't know what to do, but this is a guess */
-#define DEFAULT_INPUTRC "/INPUTRC";
-#else
-#define DEFAULT_INPUTRC "~/.inputrc"
-#endif
-
/* Do key bindings from a file. If FILENAME is NULL it defaults
- to `~/.inputrc'. If the file existed and could be opened and
- read, 0 is returned, otherwise errno is returned. */
+ to the first non-null filename from this list:
+ 1. the filename used for the previous call
+ 2. the value of the shell variable `INPUTRC'
+ 3. ~/.inputrc
+ If the file existed and could be opened and read, 0 is returned,
+ otherwise errno is returned. */
int
rl_read_init_file (filename)
char *filename;
{
- register int i;
- char *buffer, *openname, *line, *end;
- struct stat finfo;
- int file;
-
/* Default the filename. */
- if (!filename)
+ if (filename == 0)
{
- if (last_readline_init_file)
- filename = last_readline_init_file;
- else
+ filename = last_readline_init_file;
+ if (filename == 0)
+ filename = get_env_value ("INPUTRC");
+ if (filename == 0)
filename = DEFAULT_INPUTRC;
}
- openname = tilde_expand (filename);
-
- if (!openname || *openname == '\000')
- return ENOENT;
+ if (*filename == 0)
+ filename = DEFAULT_INPUTRC;
- if ((stat (openname, &finfo) < 0) ||
- (file = open (openname, O_RDONLY, 0666)) < 0)
- {
- free (openname);
- return (errno);
- }
- else
- free (openname);
+#if defined (__MSDOS__)
+ if (_rl_read_init_file (filename, 0) == 0)
+ return 0;
+ filename = "~/_inputrc";
+#endif
+ return (_rl_read_init_file (filename, 0));
+}
- if (last_readline_init_file)
- free (last_readline_init_file);
+static int
+_rl_read_init_file (filename, include_level)
+ char *filename;
+ int include_level;
+{
+ register int i;
+ char *buffer, *openname, *line, *end;
+ size_t file_size;
- last_readline_init_file = savestring (filename);
+ current_readline_init_file = filename;
+ current_readline_init_include_level = include_level;
- /* Read the file into BUFFER. */
- buffer = (char *)xmalloc ((int)finfo.st_size + 1);
- i = read (file, buffer, finfo.st_size);
- close (file);
+ openname = tilde_expand (filename);
+ buffer = _rl_read_file (openname, &file_size);
+ free (openname);
- if (i != finfo.st_size)
+ if (buffer == 0)
return (errno);
+
+ if (include_level == 0 && filename != last_readline_init_file)
+ {
+ FREE (last_readline_init_file);
+ last_readline_init_file = savestring (filename);
+ }
+
+ currently_reading_init_file = 1;
/* Loop over the lines in the file. Lines that start with `#' are
comments; all other lines are commands for readline initialization. */
+ current_readline_init_lineno = 1;
line = buffer;
- end = buffer + finfo.st_size;
+ end = buffer + file_size;
while (line < end)
{
/* Find the end of this line. */
for (i = 0; line + i != end && line[i] != '\n'; i++);
+#if defined (__CYGWIN32__)
+ /* ``Be liberal in what you accept.'' */
+ if (line[i] == '\n' && line[i-1] == '\r')
+ line[i - 1] = '\0';
+#endif
+
/* Mark end of line. */
line[i] = '\0';
+ /* Skip leading whitespace. */
+ while (*line && whitespace (*line))
+ {
+ line++;
+ i--;
+ }
+
/* If the line is not a comment, then parse it. */
if (*line && *line != '#')
rl_parse_and_bind (line);
/* Move to the next line. */
line += i + 1;
+ current_readline_init_lineno++;
}
+
free (buffer);
+ currently_reading_init_file = 0;
return (0);
}
+static void
+_rl_init_file_error (msg)
+ char *msg;
+{
+ if (currently_reading_init_file)
+ fprintf (stderr, "readline: %s: line %d: %s\n", current_readline_init_file,
+ current_readline_init_lineno, msg);
+ else
+ fprintf (stderr, "readline: %s\n", msg);
+}
+
/* **************************************************************** */
/* */
/* Parser Directives */
/* Stack of previous values of parsing_conditionalized_out. */
static unsigned char *if_stack = (unsigned char *)NULL;
-static int if_stack_depth = 0;
-static int if_stack_size = 0;
+static int if_stack_depth;
+static int if_stack_size;
/* Push _rl_parsing_conditionalized_out, and set parser state based
on ARGS. */
if (args[i])
args[i++] = '\0';
- /* Handle "if term=foo" and "if mode=emacs" constructs. If this
+ /* Handle "$if term=foo" and "$if mode=emacs" constructs. If this
isn't term=foo, or mode=emacs, then check to see if the first
word in ARGS is the same as the value stored in rl_readline_name. */
- if (rl_terminal_name && strnicmp (args, "term=", 5) == 0)
+ if (rl_terminal_name && _rl_strnicmp (args, "term=", 5) == 0)
{
char *tem, *tname;
/* Terminals like "aaa-60" are equivalent to "aaa". */
tname = savestring (rl_terminal_name);
- tem = (char*) strrchr (tname, '-');
+ tem = strchr (tname, '-');
if (tem)
*tem = '\0';
if someone has a `sun-cmd' and does not want to have bindings
that will be executed if the terminal is a `sun', they can put
`$if term=sun-cmd' into their .inputrc. */
- if ((stricmp (args + 5, tname) == 0) ||
- (stricmp (args + 5, rl_terminal_name) == 0))
- _rl_parsing_conditionalized_out = 0;
- else
- _rl_parsing_conditionalized_out = 1;
-
+ _rl_parsing_conditionalized_out = _rl_stricmp (args + 5, tname) &&
+ _rl_stricmp (args + 5, rl_terminal_name);
free (tname);
}
#if defined (VI_MODE)
- else if (strnicmp (args, "mode=", 5) == 0)
+ else if (_rl_strnicmp (args, "mode=", 5) == 0)
{
int mode;
- if (stricmp (args + 5, "emacs") == 0)
+ if (_rl_stricmp (args + 5, "emacs") == 0)
mode = emacs_mode;
- else if (stricmp (args + 5, "vi") == 0)
+ else if (_rl_stricmp (args + 5, "vi") == 0)
mode = vi_mode;
else
mode = no_mode;
- if (mode == rl_editing_mode)
- _rl_parsing_conditionalized_out = 0;
- else
- _rl_parsing_conditionalized_out = 1;
+ _rl_parsing_conditionalized_out = mode != rl_editing_mode;
}
#endif /* VI_MODE */
/* Check to see if the first word in ARGS is the same as the
value stored in rl_readline_name. */
- else if (stricmp (args, rl_readline_name) == 0)
+ else if (_rl_stricmp (args, rl_readline_name) == 0)
_rl_parsing_conditionalized_out = 0;
else
_rl_parsing_conditionalized_out = 1;
{
register int i;
- if (!if_stack_depth)
+ if (if_stack_depth == 0)
{
- /* Error message? */
+ _rl_init_file_error ("$else found without matching $if");
return 0;
}
if (if_stack_depth)
_rl_parsing_conditionalized_out = if_stack[--if_stack_depth];
else
- {
- /* *** What, no error message? *** */
- }
+ _rl_init_file_error ("$endif without matching $if");
return 0;
}
+static int
+parser_include (args)
+ char *args;
+{
+ char *old_init_file, *e;
+ int old_line_number, old_include_level, r;
+
+ if (_rl_parsing_conditionalized_out)
+ return (0);
+
+ old_init_file = current_readline_init_file;
+ old_line_number = current_readline_init_lineno;
+ old_include_level = current_readline_init_include_level;
+
+ e = strchr (args, '\n');
+ if (e)
+ *e = '\0';
+ r = _rl_read_init_file (args, old_include_level + 1);
+
+ current_readline_init_file = old_init_file;
+ current_readline_init_lineno = old_line_number;
+ current_readline_init_include_level = old_include_level;
+
+ return r;
+}
+
/* Associate textual names with actual functions. */
static struct {
char *name;
{ "if", parser_if },
{ "endif", parser_endif },
{ "else", parser_else },
+ { "include", parser_include },
{ (char *)0x0, (Function *)0x0 }
};
/* Lookup the command, and act on it. */
for (i = 0; parser_directives[i].name; i++)
- if (stricmp (directive, parser_directives[i].name) == 0)
+ if (_rl_stricmp (directive, parser_directives[i].name) == 0)
{
(*parser_directives[i].function) (args);
return (0);
}
- /* *** Should an error message be output? */
+ /* display an error message about the unknown parser directive */
+ _rl_init_file_error ("unknown parser directive");
return (1);
}
-/* Ugly but working hack for binding prefix meta. */
-#define PREFIX_META_HACK
-
-static int substring_member_of_array ();
-
/* Read the binding command from STRING and perform it.
A key binding command looks like: Keyname: function-name\0,
a variable binding command looks like: set variable value.
A new-style keybinding looks like "\C-x\C-x": exchange-point-and-mark. */
+int
rl_parse_and_bind (string)
char *string;
{
string++;
if (!string || !*string || *string == '#')
- return;
+ return 0;
/* If this is a parser directive, act on it. */
if (*string == '$')
{
handle_parser_directive (&string[1]);
- return;
+ return 0;
}
/* If we aren't supposed to be parsing right now, then we're done. */
if (_rl_parsing_conditionalized_out)
- return;
+ return 0;
i = 0;
/* If this keyname is a complex key expression surrounded by quotes,
if (c == '"')
break;
}
+ /* If we didn't find a closing quote, abort the line. */
+ if (string[i] == '\0')
+ {
+ _rl_init_file_error ("no closing `\"' in key binding");
+ return 1;
+ }
}
/* Advance to the colon (:) or whitespace which separates the two objects. */
string[i++] = '\0';
/* If this is a command to set a variable, then do that. */
- if (stricmp (string, "set") == 0)
+ if (_rl_stricmp (string, "set") == 0)
{
char *var = string + i;
char *value;
while (*value && whitespace (*value)) value++;
rl_variable_bind (var, value);
- return;
+ return 0;
}
/* Skip any whitespace between keyname and funname. */
the quoted string delimiter, like the shell. */
if (*funname == '\'' || *funname == '"')
{
- int delimiter = string[i++];
- int passc = 0;
+ int delimiter = string[i++], passc;
- for (; c = string[i]; i++)
+ for (passc = 0; c = string[i]; i++)
{
if (passc)
{
whatever the right-hand evaluates to, including keymaps. */
if (equivalency)
{
- return;
+ return 0;
}
/* If this is a new-style key-binding, then do the binding with
rl_set_key (). Otherwise, let the older code deal with it. */
if (*string == '"')
{
- char *seq = (char *)alloca (1 + strlen (string));
- register int j, k = 0;
- int passc = 0;
+ char *seq;
+ register int j, k, passc;
- for (j = 1; string[j]; j++)
+ seq = xmalloc (1 + strlen (string));
+ for (j = 1, k = passc = 0; string[j]; j++)
{
/* Allow backslash to quote characters, but leave them in place.
This allows a string to end with a backslash quoting another
else
rl_set_key (seq, rl_named_function (funname), _rl_keymap);
- return;
+ free (seq);
+ return 0;
}
/* Get the actual character we want to deal with. */
- kname = (char*) strrchr (string, '-');
+ kname = strrchr (string, '-');
if (!kname)
kname = string;
else
/* Add in control and meta bits. */
if (substring_member_of_array (string, possible_control_prefixes))
- key = CTRL (to_upper (key));
+ key = CTRL (_rl_to_upper (key));
if (substring_member_of_array (string, possible_meta_prefixes))
key = META (key);
/* Temporary. Handle old-style keyname with macro-binding. */
if (*funname == '\'' || *funname == '"')
{
- char seq[2];
+ unsigned char useq[2];
int fl = strlen (funname);
- seq[0] = key; seq[1] = '\0';
+ useq[0] = key; useq[1] = '\0';
if (fl && funname[fl - 1] == *funname)
funname[fl - 1] = '\0';
- rl_macro_bind (seq, &funname[1], _rl_keymap);
+ rl_macro_bind (useq, &funname[1], _rl_keymap);
}
#if defined (PREFIX_META_HACK)
/* Ugly, but working hack to keep prefix-meta around. */
- else if (stricmp (funname, "prefix-meta") == 0)
+ else if (_rl_stricmp (funname, "prefix-meta") == 0)
{
char seq[2];
#endif /* PREFIX_META_HACK */
else
rl_bind_key (key, rl_named_function (funname));
+ return 0;
}
/* Simple structure for boolean readline variables (i.e., those that can
have one of two values; either "On" or 1 for truth, or "Off" or 0 for
false. */
+#define V_SPECIAL 0x1
+
static struct {
char *name;
int *value;
+ int flags;
} boolean_varlist [] = {
- { "horizontal-scroll-mode", &_rl_horizontal_scroll_mode },
- { "mark-modified-lines", &_rl_mark_modified_lines },
- { "prefer-visible-bell", &_rl_prefer_visible_bell },
- { "meta-flag", &_rl_meta_flag },
- { "blink-matching-paren", &rl_blink_matching_paren },
- { "convert-meta", &_rl_convert_meta_chars_to_ascii },
+ { "blink-matching-paren", &rl_blink_matching_paren, V_SPECIAL },
+ { "completion-ignore-case", &_rl_completion_case_fold, 0 },
+ { "convert-meta", &_rl_convert_meta_chars_to_ascii, 0 },
+ { "disable-completion", &rl_inhibit_completion, 0 },
+ { "enable-keypad", &_rl_enable_keypad, 0 },
+ { "expand-tilde", &rl_complete_with_tilde_expansion, 0 },
+ { "horizontal-scroll-mode", &_rl_horizontal_scroll_mode, 0 },
+ { "input-meta", &_rl_meta_flag, 0 },
+ { "mark-directories", &_rl_complete_mark_directories, 0 },
+ { "mark-modified-lines", &_rl_mark_modified_lines, 0 },
+ { "meta-flag", &_rl_meta_flag, 0 },
+ { "output-meta", &_rl_output_meta_chars, 0 },
+ { "prefer-visible-bell", &_rl_prefer_visible_bell, V_SPECIAL },
+ { "print-completions-horizontally", &_rl_print_completions_horizontally, 0 },
+ { "show-all-if-ambiguous", &_rl_complete_show_all, 0 },
#if defined (VISIBLE_STATS)
- { "visible-stats", &rl_visible_stats },
+ { "visible-stats", &rl_visible_stats, 0 },
#endif /* VISIBLE_STATS */
- { "expand-tilde", &rl_complete_with_tilde_expansion },
{ (char *)NULL, (int *)NULL }
};
+static int
+find_boolean_var (name)
+ char *name;
+{
+ register int i;
+
+ for (i = 0; boolean_varlist[i].name; i++)
+ if (_rl_stricmp (name, boolean_varlist[i].name) == 0)
+ return i;
+ return -1;
+}
+
+/* Hooks for handling special boolean variables, where a
+ function needs to be called or another variable needs
+ to be changed when they're changed. */
+static void
+hack_special_boolean_var (i)
+ int i;
+{
+ char *name;
+
+ name = boolean_varlist[i].name;
+
+ if (_rl_stricmp (name, "blink-matching-paren") == 0)
+ _rl_enable_paren_matching (rl_blink_matching_paren);
+ else if (_rl_stricmp (name, "prefer-visible-bell") == 0)
+ {
+ if (_rl_prefer_visible_bell)
+ _rl_bell_preference = VISIBLE_BELL;
+ else
+ _rl_bell_preference = AUDIBLE_BELL;
+ }
+}
+
+/* These *must* correspond to the array indices for the appropriate
+ string variable. (Though they're not used right now.) */
+#define V_BELLSTYLE 0
+#define V_COMBEGIN 1
+#define V_EDITMODE 2
+#define V_ISRCHTERM 3
+#define V_KEYMAP 4
+
+#define V_STRING 1
+#define V_INT 2
+
+/* Forward declarations */
+static int sv_bell_style __P((char *));
+static int sv_combegin __P((char *));
+static int sv_compquery __P((char *));
+static int sv_editmode __P((char *));
+static int sv_isrchterm __P((char *));
+static int sv_keymap __P((char *));
+
+static struct {
+ char *name;
+ int flags;
+ Function *set_func;
+} string_varlist[] = {
+ { "bell-style", V_STRING, sv_bell_style },
+ { "comment-begin", V_STRING, sv_combegin },
+ { "completion-query-items", V_INT, sv_compquery },
+ { "editing-mode", V_STRING, sv_editmode },
+ { "isearch-terminators", V_STRING, sv_isrchterm },
+ { "keymap", V_STRING, sv_keymap },
+ { (char *)NULL, 0 }
+};
+
+static int
+find_string_var (name)
+ char *name;
+{
+ register int i;
+
+ for (i = 0; string_varlist[i].name; i++)
+ if (_rl_stricmp (name, string_varlist[i].name) == 0)
+ return i;
+ return -1;
+}
+
+/* A boolean value that can appear in a `set variable' command is true if
+ the value is null or empty, `on' (case-insenstive), or "1". Any other
+ values result in 0 (false). */
+static int
+bool_to_int (value)
+ char *value;
+{
+ return (value == 0 || *value == '\0' ||
+ (_rl_stricmp (value, "on") == 0) ||
+ (value[0] == '1' && value[1] == '\0'));
+}
+
+int
rl_variable_bind (name, value)
char *name, *value;
{
register int i;
+ int v;
/* Check for simple variables first. */
- for (i = 0; boolean_varlist[i].name; i++)
+ i = find_boolean_var (name);
+ if (i >= 0)
{
- if (stricmp (name, boolean_varlist[i].name) == 0)
- {
- /* A variable is TRUE if the "value" is "on", "1" or "". */
- if ((!*value) ||
- (stricmp (value, "On") == 0) ||
- (value[0] == '1' && value[1] == '\0'))
- *boolean_varlist[i].value = 1;
- else
- *boolean_varlist[i].value = 0;
- return;
- }
+ *boolean_varlist[i].value = bool_to_int (value);
+ if (boolean_varlist[i].flags & V_SPECIAL)
+ hack_special_boolean_var (i);
+ return 0;
}
- /* Not a boolean variable, so check for specials. */
+ i = find_string_var (name);
+
+ /* For the time being, unknown variable names or string names without a
+ handler function are simply ignored. */
+ if (i < 0 || string_varlist[i].set_func == 0)
+ return 0;
- /* Editing mode change? */
- if (stricmp (name, "editing-mode") == 0)
+ v = (*string_varlist[i].set_func) (value);
+ return v;
+}
+
+static int
+sv_editmode (value)
+ char *value;
+{
+ if (_rl_strnicmp (value, "vi", 2) == 0)
{
- if (strnicmp (value, "vi", 2) == 0)
- {
#if defined (VI_MODE)
- _rl_keymap = vi_insertion_keymap;
- rl_editing_mode = vi_mode;
-#else
-#if defined (NOTDEF)
- /* What state is the terminal in? I'll tell you:
- non-determinate! That means we cannot do any output. */
- ding ();
-#endif /* NOTDEF */
+ _rl_keymap = vi_insertion_keymap;
+ rl_editing_mode = vi_mode;
#endif /* VI_MODE */
- }
- else if (strnicmp (value, "emacs", 5) == 0)
- {
- _rl_keymap = emacs_standard_keymap;
- rl_editing_mode = emacs_mode;
- }
+ return 0;
}
+ else if (_rl_strnicmp (value, "emacs", 5) == 0)
+ {
+ _rl_keymap = emacs_standard_keymap;
+ rl_editing_mode = emacs_mode;
+ return 0;
+ }
+ return 1;
+}
- /* Comment string change? */
- else if (stricmp (name, "comment-begin") == 0)
+static int
+sv_combegin (value)
+ char *value;
+{
+ if (value && *value)
{
-#if defined (VI_MODE)
- extern char *rl_vi_comment_begin;
+ FREE (_rl_comment_begin);
+ _rl_comment_begin = savestring (value);
+ return 0;
+ }
+ return 1;
+}
- if (*value)
- {
- if (rl_vi_comment_begin)
- free (rl_vi_comment_begin);
+static int
+sv_compquery (value)
+ char *value;
+{
+ int nval = 100;
- rl_vi_comment_begin = savestring (value);
- }
-#endif /* VI_MODE */
+ if (value && *value)
+ {
+ nval = atoi (value);
+ if (nval < 0)
+ nval = 0;
}
- else if (stricmp (name, "completion-query-items") == 0)
+ rl_completion_query_items = nval;
+ return 0;
+}
+
+static int
+sv_keymap (value)
+ char *value;
+{
+ Keymap kmap;
+
+ kmap = rl_get_keymap_by_name (value);
+ if (kmap)
{
- int nval = 100;
- if (*value)
- {
- nval = atoi (value);
- if (nval < 0)
- nval = 0;
- }
- rl_completion_query_items = nval;
+ rl_set_keymap (kmap);
+ return 0;
}
+ return 1;
+}
+
+#define _SET_BELL(v) do { _rl_bell_preference = v; return 0; } while (0)
+
+static int
+sv_bell_style (value)
+ char *value;
+{
+ if (value == 0 || *value == '\0')
+ _SET_BELL (AUDIBLE_BELL);
+ else if (_rl_stricmp (value, "none") == 0 || _rl_stricmp (value, "off") == 0)
+ _SET_BELL (NO_BELL);
+ else if (_rl_stricmp (value, "audible") == 0 || _rl_stricmp (value, "on") == 0)
+ _SET_BELL (AUDIBLE_BELL);
+ else if (_rl_stricmp (value, "visible") == 0)
+ _SET_BELL (VISIBLE_BELL);
+ else
+ return 1;
}
+#undef _SET_BELL
+
+static int
+sv_isrchterm (value)
+ char *value;
+{
+ int beg, end, delim;
+ char *v;
+
+ if (value == 0)
+ return 1;
+ /* Isolate the value and translate it into a character string. */
+ v = savestring (value);
+ FREE (_rl_isearch_terminators);
+ if (v[0] == '"' || v[0] == '\'')
+ {
+ delim = v[0];
+ for (beg = end = 1; v[end] && v[end] != delim; end++)
+ ;
+ }
+ else
+ {
+ for (beg = end = 0; whitespace (v[end]) == 0; end++)
+ ;
+ }
+
+ v[end] = '\0';
+
+ /* The value starts at v + beg. Translate it into a character string. */
+ _rl_isearch_terminators = (unsigned char *)xmalloc (2 * strlen (v) + 1);
+ rl_translate_keyseq (v + beg, _rl_isearch_terminators, &end);
+ _rl_isearch_terminators[end] = '\0';
+
+ free (v);
+ return 0;
+}
+
/* Return the character which matches NAME.
For example, `Space' returns ' '. */
register int i;
for (i = 0; name_key_alist[i].name; i++)
- if (stricmp (name, name_key_alist[i].name) == 0)
+ if (_rl_stricmp (name, name_key_alist[i].name) == 0)
return (name_key_alist[i].value);
return (*(unsigned char *)name); /* XXX was return (*name) */
return ((Keymap) NULL);
}
+char *
+rl_get_keymap_name (map)
+ Keymap map;
+{
+ register int i;
+ for (i = 0; keymap_names[i].name; i++)
+ if (map == keymap_names[i].map)
+ return (keymap_names[i].name);
+ return ((char *)NULL);
+}
+
void
rl_set_keymap (map)
Keymap map;
{
if (rl_editing_mode == emacs_mode)
_rl_keymap = emacs_standard_keymap;
+#if defined (VI_MODE)
else if (rl_editing_mode == vi_mode)
_rl_keymap = vi_insertion_keymap;
+#endif /* VI_MODE */
+}
+
+char *
+rl_get_keymap_name_from_edit_mode ()
+{
+ if (rl_editing_mode == emacs_mode)
+ return "emacs";
+#if defined (VI_MODE)
+ else if (rl_editing_mode == vi_mode)
+ return "vi";
+#endif /* VI_MODE */
+ else
+ return "none";
}
-\f
+
/* **************************************************************** */
/* */
/* Key Binding and Function Information */
/* Print the names of functions known to Readline. */
void
-rl_list_funmap_names (ignore)
- int ignore;
+rl_list_funmap_names ()
{
register int i;
char **funmap_names;
free (funmap_names);
}
+static char *
+_rl_get_keyname (key)
+ int key;
+{
+ char *keyname;
+ int i, c;
+
+ keyname = (char *)xmalloc (8);
+
+ c = key;
+ /* Since this is going to be used to write out keysequence-function
+ pairs for possible inclusion in an inputrc file, we don't want to
+ do any special meta processing on KEY. */
+
+#if 0
+ /* We might want to do this, but the old version of the code did not. */
+
+ /* If this is an escape character, we don't want to do any more processing.
+ Just add the special ESC key sequence and return. */
+ if (c == ESC)
+ {
+ keyseq[0] = '\\';
+ keyseq[1] = 'e';
+ keyseq[2] = '\0';
+ return keyseq;
+ }
+#endif
+
+ /* RUBOUT is translated directly into \C-? */
+ if (key == RUBOUT)
+ {
+ keyname[0] = '\\';
+ keyname[1] = 'C';
+ keyname[2] = '-';
+ keyname[3] = '?';
+ keyname[4] = '\0';
+ return keyname;
+ }
+
+ i = 0;
+ /* Now add special prefixes needed for control characters. This can
+ potentially change C. */
+ if (CTRL_CHAR (c))
+ {
+ keyname[i++] = '\\';
+ keyname[i++] = 'C';
+ keyname[i++] = '-';
+ c = _rl_to_lower (UNCTRL (c));
+ }
+
+ /* XXX experimental code. Turn the characters that are not ASCII or
+ ISO Latin 1 (128 - 159) into octal escape sequences (\200 - \237).
+ This changes C. */
+ if (c >= 128 && c <= 159)
+ {
+ keyname[i++] = '\\';
+ keyname[i++] = '2';
+ c -= 128;
+ keyname[i++] = (c / 8) + '0';
+ c = (c % 8) + '0';
+ }
+
+ /* Now, if the character needs to be quoted with a backslash, do that. */
+ if (c == '\\' || c == '"')
+ keyname[i++] = '\\';
+
+ /* Now add the key, terminate the string, and return it. */
+ keyname[i++] = (char) c;
+ keyname[i] = '\0';
+
+ return keyname;
+}
+
/* Return a NULL terminated array of strings which represent the key
sequences that are used to invoke FUNCTION in MAP. */
-static char **
-invoking_keyseqs_in_map (function, map)
+char **
+rl_invoking_keyseqs_in_map (function, map)
Function *function;
Keymap map;
{
result = (char **)NULL;
result_index = result_size = 0;
- for (key = 0; key < 128; key++)
+ for (key = 0; key < KEYMAP_SIZE; key++)
{
switch (map[key].type)
{
then add the current KEY to the list of invoking keys. */
if (map[key].function == function)
{
- char *keyname = (char *)xmalloc (5);
+ char *keyname;
- if (CTRL_P (key))
- sprintf (keyname, "\\C-%c", to_lower (UNCTRL (key)));
- else if (key == RUBOUT)
- sprintf (keyname, "\\C-?");
- else if (key == '\\' || key == '"')
- {
- keyname[0] = '\\';
- keyname[1] = (char) key;
- keyname[2] = '\0';
- }
- else
- {
- keyname[0] = (char) key;
- keyname[1] = '\0';
- }
+ keyname = _rl_get_keyname (key);
if (result_index + 2 > result_size)
- result = (char **) xrealloc
- (result, (result_size += 10) * sizeof (char *));
+ {
+ result_size += 10;
+ result = (char **) xrealloc (result, result_size * sizeof (char *));
+ }
result[result_index++] = keyname;
result[result_index] = (char *)NULL;
case ISKMAP:
{
- char **seqs = (char **)NULL;
+ char **seqs;
+ register int i;
/* Find the list of keyseqs in this map which have FUNCTION as
their target. Add the key sequences found to RESULT. */
if (map[key].function)
seqs =
- invoking_keyseqs_in_map (function, (Keymap)map[key].function);
+ rl_invoking_keyseqs_in_map (function, FUNCTION_TO_KEYMAP (map, key));
+ else
+ break;
+
+ if (seqs == 0)
+ break;
- if (seqs)
+ for (i = 0; seqs[i]; i++)
{
- register int i;
+ char *keyname = (char *)xmalloc (6 + strlen (seqs[i]));
+
+ if (key == ESC)
+ sprintf (keyname, "\\e");
+ else if (CTRL_CHAR (key))
+ sprintf (keyname, "\\C-%c", _rl_to_lower (UNCTRL (key)));
+ else if (key == RUBOUT)
+ sprintf (keyname, "\\C-?");
+ else if (key == '\\' || key == '"')
+ {
+ keyname[0] = '\\';
+ keyname[1] = (char) key;
+ keyname[2] = '\0';
+ }
+ else
+ {
+ keyname[0] = (char) key;
+ keyname[1] = '\0';
+ }
+
+ strcat (keyname, seqs[i]);
+ free (seqs[i]);
- for (i = 0; seqs[i]; i++)
+ if (result_index + 2 > result_size)
{
- char *keyname = (char *)xmalloc (6 + strlen (seqs[i]));
-
- if (key == ESC)
- sprintf (keyname, "\\e");
- else if (CTRL_P (key))
- sprintf (keyname, "\\C-%c", to_lower (UNCTRL (key)));
- else if (key == RUBOUT)
- sprintf (keyname, "\\C-?");
- else if (key == '\\' || key == '"')
- {
- keyname[0] = '\\';
- keyname[1] = (char) key;
- keyname[2] = '\0';
- }
- else
- {
- keyname[0] = (char) key;
- keyname[1] = '\0';
- }
-
- strcat (keyname, seqs[i]);
-
- if (result_index + 2 > result_size)
- result = (char **) xrealloc
- (result, (result_size += 10) * sizeof (char *));
-
- result[result_index++] = keyname;
- result[result_index] = (char *)NULL;
+ result_size += 10;
+ result = (char **) xrealloc (result, result_size * sizeof (char *));
}
+
+ result[result_index++] = keyname;
+ result[result_index] = (char *)NULL;
}
+
+ free (seqs);
}
break;
}
rl_invoking_keyseqs (function)
Function *function;
{
- return (invoking_keyseqs_in_map (function, _rl_keymap));
-}
-
-/* Print all of the current functions and their bindings to
- rl_outstream. If an explicit argument is given, then print
- the output in such a way that it can be read back in. */
-int
-rl_dump_functions (count)
- int count;
-{
- void rl_function_dumper ();
-
- rl_function_dumper (rl_explicit_arg);
- rl_on_new_line ();
- return (0);
+ return (rl_invoking_keyseqs_in_map (function, _rl_keymap));
}
/* Print all of the functions and their bindings to rl_outstream. If
char **invokers;
function = rl_named_function (name);
- invokers = invoking_keyseqs_in_map (function, _rl_keymap);
+ invokers = rl_invoking_keyseqs_in_map (function, _rl_keymap);
if (print_readably)
{
}
}
-\f
-/* **************************************************************** */
-/* */
-/* String Utility Functions */
-/* */
-/* **************************************************************** */
-
-static char *strindex ();
+/* Print all of the current functions and their bindings to
+ rl_outstream. If an explicit argument is given, then print
+ the output in such a way that it can be read back in. */
+int
+rl_dump_functions (count, key)
+ int count, key;
+{
+ if (rl_dispatching)
+ fprintf (rl_outstream, "\r\n");
+ rl_function_dumper (rl_explicit_arg);
+ rl_on_new_line ();
+ return (0);
+}
-/* Return non-zero if any members of ARRAY are a substring in STRING. */
-static int
-substring_member_of_array (string, array)
- char *string, **array;
+static void
+_rl_macro_dumper_internal (print_readably, map, prefix)
+ int print_readably;
+ Keymap map;
+ char *prefix;
{
- while (*array)
+ register int key;
+ char *keyname, *out;
+ int prefix_len;
+
+ for (key = 0; key < KEYMAP_SIZE; key++)
{
- if (strindex (string, *array))
- return (1);
- array++;
+ switch (map[key].type)
+ {
+ case ISMACR:
+ keyname = _rl_get_keyname (key);
+#if 0
+ out = (char *)map[key].function;
+#else
+ out = _rl_untranslate_macro_value ((char *)map[key].function);
+#endif
+ if (print_readably)
+ fprintf (rl_outstream, "\"%s%s\": \"%s\"\n", prefix ? prefix : "",
+ keyname,
+ out ? out : "");
+ else
+ fprintf (rl_outstream, "%s%s outputs %s\n", prefix ? prefix : "",
+ keyname,
+ out ? out : "");
+ free (keyname);
+#if 1
+ free (out);
+#endif
+ break;
+ case ISFUNC:
+ break;
+ case ISKMAP:
+ prefix_len = prefix ? strlen (prefix) : 0;
+ if (key == ESC)
+ {
+ keyname = xmalloc (3 + prefix_len);
+ if (prefix)
+ strcpy (keyname, prefix);
+ keyname[prefix_len] = '\\';
+ keyname[prefix_len + 1] = 'e';
+ keyname[prefix_len + 2] = '\0';
+ }
+ else
+ {
+ keyname = _rl_get_keyname (key);
+ if (prefix)
+ {
+ out = xmalloc (strlen (keyname) + prefix_len + 1);
+ strcpy (out, prefix);
+ strcpy (out + prefix_len, keyname);
+ free (keyname);
+ keyname = out;
+ }
+ }
+
+ _rl_macro_dumper_internal (print_readably, FUNCTION_TO_KEYMAP (map, key), keyname);
+ free (keyname);
+ break;
+ }
}
- return (0);
}
-/* Whoops, Unix doesn't have strnicmp. */
+void
+rl_macro_dumper (print_readably)
+ int print_readably;
+{
+ _rl_macro_dumper_internal (print_readably, _rl_keymap, (char *)NULL);
+}
-/* Compare at most COUNT characters from string1 to string2. Case
- doesn't matter. */
-static int
-strnicmp (string1, string2, count)
- char *string1, *string2;
+int
+rl_dump_macros (count, key)
+ int count, key;
+{
+ if (rl_dispatching)
+ fprintf (rl_outstream, "\r\n");
+ rl_macro_dumper (rl_explicit_arg);
+ rl_on_new_line ();
+ return (0);
+}
+
+void
+rl_variable_dumper (print_readably)
+ int print_readably;
{
- register char ch1, ch2;
+ int i;
+ char *kname;
+
+ for (i = 0; boolean_varlist[i].name; i++)
+ {
+ if (print_readably)
+ fprintf (rl_outstream, "set %s %s\n", boolean_varlist[i].name,
+ *boolean_varlist[i].value ? "on" : "off");
+ else
+ fprintf (rl_outstream, "%s is set to `%s'\n", boolean_varlist[i].name,
+ *boolean_varlist[i].value ? "on" : "off");
+ }
+
+ /* bell-style */
+ switch (_rl_bell_preference)
+ {
+ case NO_BELL:
+ kname = "none"; break;
+ case VISIBLE_BELL:
+ kname = "visible"; break;
+ case AUDIBLE_BELL:
+ default:
+ kname = "audible"; break;
+ }
+ if (print_readably)
+ fprintf (rl_outstream, "set bell-style %s\n", kname);
+ else
+ fprintf (rl_outstream, "bell-style is set to `%s'\n", kname);
+
+ /* comment-begin */
+ if (print_readably)
+ fprintf (rl_outstream, "set comment-begin %s\n", _rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT);
+ else
+ fprintf (rl_outstream, "comment-begin is set to `%s'\n", _rl_comment_begin ? _rl_comment_begin : "");
- while (count)
+ /* completion-query-items */
+ if (print_readably)
+ fprintf (rl_outstream, "set completion-query-items %d\n", rl_completion_query_items);
+ else
+ fprintf (rl_outstream, "completion-query-items is set to `%d'\n", rl_completion_query_items);
+
+ /* editing-mode */
+ if (print_readably)
+ fprintf (rl_outstream, "set editing-mode %s\n", (rl_editing_mode == emacs_mode) ? "emacs" : "vi");
+ else
+ fprintf (rl_outstream, "editing-mode is set to `%s'\n", (rl_editing_mode == emacs_mode) ? "emacs" : "vi");
+
+ /* keymap */
+ kname = rl_get_keymap_name (_rl_keymap);
+ if (kname == 0)
+ kname = rl_get_keymap_name_from_edit_mode ();
+ if (print_readably)
+ fprintf (rl_outstream, "set keymap %s\n", kname ? kname : "none");
+ else
+ fprintf (rl_outstream, "keymap is set to `%s'\n", kname ? kname : "none");
+
+ /* isearch-terminators */
+ if (_rl_isearch_terminators)
{
- ch1 = *string1++;
- ch2 = *string2++;
- if (to_upper(ch1) == to_upper(ch2))
- count--;
- else break;
+ char *disp;
+
+ disp = _rl_untranslate_macro_value (_rl_isearch_terminators);
+
+ if (print_readably)
+ fprintf (rl_outstream, "set isearch-terminators \"%s\"\n", disp);
+ else
+ fprintf (rl_outstream, "isearch-terminators is set to \"%s\"\n", disp);
+
+ free (disp);
}
- return (count);
}
-/* strcmp (), but caseless. */
-static int
-stricmp (string1, string2)
- char *string1, *string2;
+/* Print all of the current variables and their values to
+ rl_outstream. If an explicit argument is given, then print
+ the output in such a way that it can be read back in. */
+int
+rl_dump_variables (count, key)
+ int count, key;
+{
+ if (rl_dispatching)
+ fprintf (rl_outstream, "\r\n");
+ rl_variable_dumper (rl_explicit_arg);
+ rl_on_new_line ();
+ return (0);
+}
+
+/* Bind key sequence KEYSEQ to DEFAULT_FUNC if KEYSEQ is unbound. */
+void
+_rl_bind_if_unbound (keyseq, default_func)
+ char *keyseq;
+ Function *default_func;
{
- register char ch1, ch2;
+ Function *func;
- while (*string1 && *string2)
+ if (keyseq)
{
- ch1 = *string1++;
- ch2 = *string2++;
- if (to_upper(ch1) != to_upper(ch2))
- return (1);
+ func = rl_function_of_keyseq (keyseq, _rl_keymap, (int *)NULL);
+ if (!func || func == rl_do_lowercase_version)
+ rl_set_key (keyseq, default_func, _rl_keymap);
}
- return (*string1 | *string2);
}
-/* Determine if s2 occurs in s1. If so, return a pointer to the
- match in s1. The compare is case insensitive. */
-static char *
-strindex (s1, s2)
- register char *s1, *s2;
+/* Return non-zero if any members of ARRAY are a substring in STRING. */
+static int
+substring_member_of_array (string, array)
+ char *string, **array;
{
- register int i, l = strlen (s2);
- register int len = strlen (s1);
-
- for (i = 0; (len - i) >= l; i++)
- if (strnicmp (&s1[i], s2, l) == 0)
- return (s1 + i);
- return ((char *)NULL);
+ while (*array)
+ {
+ if (_rl_strindex (string, *array))
+ return (1);
+ array++;
+ }
+ return (0);
}
projects / deliverable / binutils-gdb.git / blobdiff