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* main.c (complete_command): New command, from Rick Sladkey

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<jrs@world.std.com>.
	(symbol_completion_function): Don't declare rl_point and
	rl_line_buffer; they are now declared in readline.h.
	(show_commands): Don't declare history_base; it is declared in
	history.h.
	* command.c (lookup_cmd): Don't delete trailing whitespace.
This commit is contained in:
Jim Kingdon 1994-03-24 15:00:52 +00:00
parent ad15bea9df
commit 0997322359
3 changed files with 50 additions and 6 deletions
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16
gdb/ChangeLog
View File

@ -1,3 +1,19 @@
Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* main.c (complete_command): New command, from Rick Sladkey
<jrs@world.std.com>.
(symbol_completion_function): Don't declare rl_point and
rl_line_buffer; they are now declared in readline.h.
(show_commands): Don't declare history_base; it is declared in
history.h.
* command.c (lookup_cmd): Don't delete trailing whitespace.
Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
* minsyms.c (prim_record_minimal_symbol): Move section deduction
code from prim_record_minimal_symbol_and_info() to here. Callers
of the latter can legitimately supply a section number of -1.
Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* gdbtypes.h, gdbtypes.c: Add comments regarding whether static

3
gdb/command.c
View File

@ -684,12 +684,15 @@ lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes)
struct cmd_list_element *last_list = 0;
struct cmd_list_element *c =
lookup_cmd_1 (line, list, &last_list, ignore_help_classes);
#if 0
/* This is wrong for complete_command. */
char *ptr = (*line) + strlen (*line) - 1;
/* Clear off trailing whitespace. */
while (ptr >= *line && (*ptr == ' ' || *ptr == '\t'))
ptr--;
*(ptr + 1) = '\0';
#endif
if (!c)
{

37
gdb/main.c
View File

@ -40,8 +40,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* readline defines this. */
#undef savestring
#ifdef USG
#include <sys/types.h>
#ifdef USG
/* What is this for? X_OK? */
#include <unistd.h>
#endif
@ -146,6 +147,9 @@ show_command PARAMS ((char *, int));
static void
info_command PARAMS ((char *, int));
static void
complete_command PARAMS ((char *, int));
static void
do_nothing PARAMS ((int));
@ -856,7 +860,6 @@ GDB manual (available as on-line info or a printed manual).\n", gdb_stdout);
if (!SET_TOP_LEVEL ())
{
cd_command (cdarg, 0);
init_source_path ();
}
}
do_cleanups (ALL_CLEANUPS);
@ -1323,7 +1326,7 @@ filename_completer (text, word)
"p b-a" ambiguous (all symbols starting with a)
"p b-" ambiguous (all symbols)
"file Make" "file" (word break hard to screw up here)
"file ../gdb.stabs/wi" "erd" (needs to not break word at slash)
"file ../gdb.stabs/we" "ird" (needs to not break word at slash)
*/
/* Generate completions one by one for the completer. Each time we are
@ -1359,8 +1362,6 @@ symbol_completion_function (text, matches)
/* Pointer within tmp_command which corresponds to text. */
char *word;
struct cmd_list_element *c, *result_list;
extern char *rl_line_buffer;
extern int rl_point;
if (matches == 0)
{
@ -1973,6 +1974,28 @@ info_command (arg, from_tty)
help_list (infolist, "info ", -1, gdb_stdout);
}
/* The "complete" command is used by Emacs to implement completion. */
/* ARGSUSED */
static void
complete_command (arg, from_tty)
char *arg;
int from_tty;
{
int i;
char *completion;
dont_repeat ();
strcpy (rl_line_buffer, arg);
rl_point = strlen (arg);
for (completion = symbol_completion_function (rl_line_buffer, i = 0);
completion;
completion = symbol_completion_function (rl_line_buffer, ++i))
printf_unfiltered ("%s\n", completion);
}
/* The "show" command with no arguments shows all the settings. */
/* ARGSUSED */
@ -2492,7 +2515,6 @@ show_commands (args, from_tty)
int hist_len;
extern HIST_ENTRY *history_get PARAMS ((int));
extern int history_base;
/* Print out some of the commands from the command history. */
/* First determine the length of the history list. */
@ -2856,6 +2878,9 @@ ie. the number of previous commands to keep a record of.", &sethistlist);
&infolist, "info ", 0, &cmdlist);
add_com_alias ("i", "info", class_info, 1);
add_com ("complete", class_obscure, complete_command,
"List the completions for the rest of the line as a command.");
add_prefix_cmd ("show", class_info, show_command,
"Generic command for showing things about the debugger.",
&showlist, "show ", 0, &cmdlist);