diff --git a/include/histedit.h b/include/histedit.h index a4db871fc964..0db9f75ed883 100644 --- a/include/histedit.h +++ b/include/histedit.h @@ -30,7 +30,7 @@ * SUCH DAMAGE. * * @(#)histedit.h 8.2 (Berkeley) 1/3/94 - * $NetBSD: histedit.h,v 1.28 2005/07/14 15:00:58 christos Exp $ + * $NetBSD: histedit.h,v 1.31 2006/12/15 22:13:33 christos Exp $ * $FreeBSD$ */ @@ -104,7 +104,7 @@ int el_parse(EditLine *, int, const char **); * Low level editline access functions */ int el_set(EditLine *, int, ...); -int el_get(EditLine *, int, void *); +int el_get(EditLine *, int, ...); #if 0 unsigned char _el_fn_complete(EditLine *, int); #endif @@ -130,6 +130,9 @@ unsigned char _el_fn_complete(EditLine *, int); #define EL_CLIENTDATA 14 /* , void *); */ #define EL_UNBUFFERED 15 /* , int); */ #define EL_PREP_TERM 16 /* , int); */ +#define EL_GETTC 17 /* , const char *, ..., NULL); */ +#define EL_GETFP 18 /* , int, FILE **) */ +#define EL_SETFP 19 /* , int, FILE *) */ #define EL_BUILTIN_GETCFN (NULL) diff --git a/lib/libedit/editline.3 b/lib/libedit/editline.3 index d1baa84c9782..7ed5e383783b 100644 --- a/lib/libedit/editline.3 +++ b/lib/libedit/editline.3 @@ -1,4 +1,4 @@ -.\" $NetBSD: editline.3,v 1.51 2006/08/21 12:45:30 christos Exp $ +.\" $NetBSD: editline.3,v 1.55 2007/01/12 16:31:13 christos Exp $ .\" .\" Copyright (c) 1997-2003 The NetBSD Foundation, Inc. .\" All rights reserved. @@ -31,7 +31,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 4, 2005 +.Dd January 12, 2007 .Os .Dt EDITLINE 3 .Sh NAME @@ -80,7 +80,7 @@ .Ft int .Fn el_set "EditLine *e" "int op" "..." .Ft int -.Fn el_get "EditLine *e" "int op" "void *result" +.Fn el_get "EditLine *e" "int op" "..." .Ft int .Fn el_source "EditLine *e" "const char *file" .Ft void @@ -404,6 +404,25 @@ to be associated with this EditLine structure. It can be retrieved with the corresponding .Fn el_get call. +.It Dv EL_SETFP , Fa "int fd" , Fa "FILE *fp" +Set the current +.Nm editline +file pointer for +.Dq input +.Fa fd += +.Dv 0 , +.Dq output +.Fa fd += +.Dv 1 , +or +.Dq error +.Fa fd += +.Dv 2 +from +.Fa fp . .El .It Fn el_get Get @@ -428,15 +447,24 @@ Return the name of the editor, which will be one of .Dq emacs or .Dq vi . +.It Dv EL_GETTC , Fa "const char *name" , Fa "void *value" +Return non-zero if +.Fa name +is a valid +.Xr termcap 5 +capability +and set +.Fa value +to the current value of that capability. .It Dv EL_SIGNAL , Fa "int *" Return non-zero if .Nm has installed private signal handlers (see .Fn el_get above). -.It Dv EL_EDITMODE, Fa "int *" +.It Dv EL_EDITMODE , Fa "int *" Return non-zero if editing is enabled. -.It Dv EL_GETCFN, Fa "int (**f)(EditLine *, char *)" +.It Dv EL_GETCFN , Fa "int (**f)(EditLine *, char *)" Return a pointer to the function that read characters, which is equal to .Dv EL_BUILTIN_GETCFN in the case of the default builtin function. @@ -446,13 +474,32 @@ Retrieve previously registered with the corresponding .Fn el_set call. -.It Dv EL_UNBUFFERED, Fa "int" +.It Dv EL_UNBUFFERED , Fa "int" Sets or clears unbuffered mode. In this mode, .Fn el_gets will return immediately after processing a single character. -.It Dv EL_PREP_TERM, Fa "int" +.It Dv EL_PREP_TERM , Fa "int" Sets or clears terminal editing mode. +.It Dv EL_GETFP , Fa "int fd", Fa "FILE **fp" +Return in +.Fa fp +the current +.Nm editline +file pointer for +.Dq input +.Fa fd += +.Dv 0 , +.Dq output +.Fa fd += +.Dv 1 , +or +.Dq error +.Fa fd += +.Dv 2 . .El .It Fn el_source Initialise @@ -514,7 +561,7 @@ Returns \-1 if is empty or will not fit, and 0 otherwise. .It Fn el_deletestr Delete -.Fa num +.Fa count characters before the cursor. .El .Sh HISTORY LIST FUNCTIONS @@ -638,7 +685,7 @@ into the history. .It Dv H_GETUNIQUE Retrieve the current setting if adjacent identical elements should be entered into the history. -.It Dv H_DEL , Fa "int num" +.It Dv H_DEL , Fa "int e" Delete the event numbered .Fa e . This function is only provided for @@ -733,7 +780,8 @@ is a NUL terminated string to tokenize. .Xr sh 1 , .Xr signal 3 , .Xr termcap 3 , -.Xr editrc 5 +.Xr editrc 5 , +.Xr termcap 5 .Sh HISTORY The .Nm diff --git a/lib/libedit/el.c b/lib/libedit/el.c index 4da311387852..3b4036f1b5bf 100644 --- a/lib/libedit/el.c +++ b/lib/libedit/el.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $NetBSD: el.c,v 1.41 2005/08/19 04:21:47 christos Exp $ + * $NetBSD: el.c,v 1.44 2006/12/15 22:13:33 christos Exp $ */ #if !defined(lint) && !defined(SCCSID) @@ -66,9 +66,12 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr) memset(el, 0, sizeof(EditLine)); - el->el_infd = fileno(fin); + el->el_infile = fin; el->el_outfile = fout; el->el_errfile = ferr; + + el->el_infd = fileno(fin); + if ((el->el_prog = el_strdup(prog)) == NULL) { el_free(el); return NULL; @@ -144,29 +147,29 @@ el_reset(EditLine *el) public int el_set(EditLine *el, int op, ...) { - va_list va; + va_list ap; int rv = 0; if (el == NULL) return (-1); - va_start(va, op); + va_start(ap, op); switch (op) { case EL_PROMPT: case EL_RPROMPT: - rv = prompt_set(el, va_arg(va, el_pfunc_t), op); + rv = prompt_set(el, va_arg(ap, el_pfunc_t), op); break; case EL_TERMINAL: - rv = term_set(el, va_arg(va, char *)); + rv = term_set(el, va_arg(ap, char *)); break; case EL_EDITOR: - rv = map_set_editor(el, va_arg(va, char *)); + rv = map_set_editor(el, va_arg(ap, char *)); break; case EL_SIGNAL: - if (va_arg(va, int)) + if (va_arg(ap, int)) el->el_flags |= HANDLE_SIGNALS; else el->el_flags &= ~HANDLE_SIGNALS; @@ -175,6 +178,7 @@ el_set(EditLine *el, int op, ...) case EL_BIND: case EL_TELLTC: case EL_SETTC: + case EL_GETTC: case EL_ECHOTC: case EL_SETTY: { @@ -182,7 +186,7 @@ el_set(EditLine *el, int op, ...) int i; for (i = 1; i < 20; i++) - if ((argv[i] = va_arg(va, char *)) == NULL) + if ((argv[i] = va_arg(ap, char *)) == NULL) break; switch (op) { @@ -221,9 +225,9 @@ el_set(EditLine *el, int op, ...) case EL_ADDFN: { - char *name = va_arg(va, char *); - char *help = va_arg(va, char *); - el_func_t func = va_arg(va, el_func_t); + char *name = va_arg(ap, char *); + char *help = va_arg(ap, char *); + el_func_t func = va_arg(ap, el_func_t); rv = map_addfunc(el, name, help, func); break; @@ -231,15 +235,15 @@ el_set(EditLine *el, int op, ...) case EL_HIST: { - hist_fun_t func = va_arg(va, hist_fun_t); - ptr_t ptr = va_arg(va, char *); + hist_fun_t func = va_arg(ap, hist_fun_t); + ptr_t ptr = va_arg(ap, char *); rv = hist_set(el, func, ptr); break; } case EL_EDITMODE: - if (va_arg(va, int)) + if (va_arg(ap, int)) el->el_flags &= ~EDIT_DISABLED; else el->el_flags |= EDIT_DISABLED; @@ -248,17 +252,17 @@ el_set(EditLine *el, int op, ...) case EL_GETCFN: { - el_rfunc_t rc = va_arg(va, el_rfunc_t); + el_rfunc_t rc = va_arg(ap, el_rfunc_t); rv = el_read_setfn(el, rc); break; } case EL_CLIENTDATA: - el->el_data = va_arg(va, void *); + el->el_data = va_arg(ap, void *); break; case EL_UNBUFFERED: - rv = va_arg(va, int); + rv = va_arg(ap, int); if (rv && !(el->el_flags & UNBUFFERED)) { el->el_flags |= UNBUFFERED; read_prepare(el); @@ -270,7 +274,7 @@ el_set(EditLine *el, int op, ...) break; case EL_PREP_TERM: - rv = va_arg(va, int); + rv = va_arg(ap, int); if (rv) (void) tty_rawmode(el); else @@ -278,12 +282,39 @@ el_set(EditLine *el, int op, ...) rv = 0; break; + case EL_SETFP: + { + FILE *fp; + int what; + + what = va_arg(ap, int); + fp = va_arg(ap, FILE *); + + rv = 0; + switch (what) { + case 0: + el->el_infile = fp; + el->el_infd = fileno(fp); + break; + case 1: + el->el_outfile = fp; + break; + case 2: + el->el_errfile = fp; + break; + default: + rv = -1; + break; + } + break; + } + default: rv = -1; break; } - va_end(va); + va_end(ap); return (rv); } @@ -292,90 +323,71 @@ el_set(EditLine *el, int op, ...) * retrieve the editline parameters */ public int -el_get(EditLine *el, int op, void *ret) +el_get(EditLine *el, int op, ...) { + va_list ap; int rv; - if (el == NULL || ret == NULL) - return (-1); + if (el == NULL) + return -1; + + va_start(ap, op); + switch (op) { case EL_PROMPT: case EL_RPROMPT: - rv = prompt_get(el, (el_pfunc_t *) ret, op); + rv = prompt_get(el, va_arg(ap, el_pfunc_t *), op); break; case EL_EDITOR: - rv = map_get_editor(el, (const char **)ret); + rv = map_get_editor(el, va_arg(ap, const char **)); break; case EL_SIGNAL: - *((int *) ret) = (el->el_flags & HANDLE_SIGNALS); + *va_arg(ap, int *) = (el->el_flags & HANDLE_SIGNALS); rv = 0; break; case EL_EDITMODE: - *((int *) ret) = (!(el->el_flags & EDIT_DISABLED)); + *va_arg(ap, int *) = !(el->el_flags & EDIT_DISABLED); rv = 0; break; case EL_TERMINAL: - term_get(el, (const char **)ret); + term_get(el, va_arg(ap, const char **)); rv = 0; break; -#if 0 /* XXX */ - case EL_BIND: - case EL_TELLTC: - case EL_SETTC: - case EL_ECHOTC: - case EL_SETTY: + case EL_GETTC: { - const char *argv[20]; + static char name[] = "gettc"; + char *argv[20]; int i; for (i = 1; i < sizeof(argv) / sizeof(argv[0]); i++) - if ((argv[i] = va_arg(va, char *)) == NULL) + if ((argv[i] = va_arg(ap, char *)) == NULL) break; switch (op) { - case EL_BIND: - argv[0] = "bind"; - rv = map_bind(el, i, argv); - break; - - case EL_TELLTC: - argv[0] = "telltc"; - rv = term_telltc(el, i, argv); - break; - - case EL_SETTC: - argv[0] = "settc"; - rv = term_settc(el, i, argv); - break; - - case EL_ECHOTC: - argv[0] = "echotc"; - rv = term_echotc(el, i, argv); - break; - - case EL_SETTY: - argv[0] = "setty"; - rv = tty_stty(el, i, argv); + case EL_GETTC: + argv[0] = name; + rv = term_gettc(el, i, argv); break; default: rv = -1; - EL_ABORT((el->errfile, "Bad op %d\n", op)); + EL_ABORT((el->el_errfile, "Bad op %d\n", op)); break; } break; } +#if 0 /* XXX */ case EL_ADDFN: { - char *name = va_arg(va, char *); - char *help = va_arg(va, char *); - el_func_t func = va_arg(va, el_func_t); + char *name = va_arg(ap, char *); + char *help = va_arg(ap, char *); + el_func_t func = va_arg(ap, el_func_t); rv = map_addfunc(el, name, help, func); break; @@ -383,31 +395,57 @@ el_get(EditLine *el, int op, void *ret) case EL_HIST: { - hist_fun_t func = va_arg(va, hist_fun_t); - ptr_t ptr = va_arg(va, char *); + hist_fun_t func = va_arg(ap, hist_fun_t); + ptr_t ptr = va_arg(ap, char *); rv = hist_set(el, func, ptr); } break; #endif /* XXX */ case EL_GETCFN: - *((el_rfunc_t *)ret) = el_read_getfn(el); + *va_arg(ap, el_rfunc_t *) = el_read_getfn(el); rv = 0; break; case EL_CLIENTDATA: - *((void **)ret) = el->el_data; + *va_arg(ap, void **) = el->el_data; rv = 0; break; case EL_UNBUFFERED: - *((int *) ret) = (!(el->el_flags & UNBUFFERED)); + *va_arg(ap, int *) = (!(el->el_flags & UNBUFFERED)); rv = 0; break; + case EL_GETFP: + { + int what; + FILE **fpp; + + what = va_arg(ap, int); + fpp = va_arg(ap, FILE **); + rv = 0; + switch (what) { + case 0: + *fpp = el->el_infile; + break; + case 1: + *fpp = el->el_outfile; + break; + case 2: + *fpp = el->el_errfile; + break; + default: + rv = -1; + break; + } + break; + } default: rv = -1; + break; } + va_end(ap); return (rv); } diff --git a/lib/libedit/el.h b/lib/libedit/el.h index fb07e26ed0df..8d0d15289c63 100644 --- a/lib/libedit/el.h +++ b/lib/libedit/el.h @@ -30,7 +30,7 @@ * SUCH DAMAGE. * * @(#)el.h 8.1 (Berkeley) 6/4/93 - * $NetBSD: el.h,v 1.16 2003/10/18 23:48:42 christos Exp $ + * $NetBSD: el.h,v 1.17 2006/12/15 22:13:33 christos Exp $ * $FreeBSD$ */ @@ -110,6 +110,7 @@ typedef struct el_state_t { struct editline { char *el_prog; /* the program name */ + FILE *el_infile; /* Stdio stuff */ FILE *el_outfile; /* Stdio stuff */ FILE *el_errfile; /* Stdio stuff */ int el_infd; /* Input file descriptor */ diff --git a/lib/libedit/term.c b/lib/libedit/term.c index eeadca07beb9..cffad075608c 100644 --- a/lib/libedit/term.c +++ b/lib/libedit/term.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $NetBSD: term.c,v 1.45 2006/03/18 19:23:14 christos Exp $ + * $NetBSD: term.c,v 1.46 2006/11/24 00:01:17 christos Exp $ */ #if !defined(lint) && !defined(SCCSID) @@ -1322,7 +1322,7 @@ term_settc(EditLine *el, int argc __unused, const char *what, *how; if (argv == NULL || argv[1] == NULL || argv[2] == NULL) - return (-1); + return -1; what = argv[1]; how = argv[2]; @@ -1337,7 +1337,7 @@ term_settc(EditLine *el, int argc __unused, if (ts->name != NULL) { term_alloc(el, ts, how); term_setflags(el); - return (0); + return 0; } /* * Do the numeric ones second @@ -1346,46 +1346,100 @@ term_settc(EditLine *el, int argc __unused, if (strcmp(tv->name, what) == 0) break; - if (tv->name != NULL) { - if (tv == &tval[T_pt] || tv == &tval[T_km] || - tv == &tval[T_am] || tv == &tval[T_xn]) { - if (strcmp(how, "yes") == 0) - el->el_term.t_val[tv - tval] = 1; - else if (strcmp(how, "no") == 0) - el->el_term.t_val[tv - tval] = 0; - else { - (void) fprintf(el->el_errfile, - "settc: Bad value `%s'.\n", how); - return (-1); - } - term_setflags(el); - if (term_change_size(el, Val(T_li), Val(T_co)) == -1) - return (-1); - return (0); - } else { - long i; - char *ep; + if (tv->name != NULL) + return -1; - i = strtol(how, &ep, 10); - if (*ep != '\0') { - (void) fprintf(el->el_errfile, - "settc: Bad value `%s'.\n", how); - return (-1); - } - el->el_term.t_val[tv - tval] = (int) i; - el->el_term.t_size.v = Val(T_co); - el->el_term.t_size.h = Val(T_li); - if (tv == &tval[T_co] || tv == &tval[T_li]) - if (term_change_size(el, Val(T_li), Val(T_co)) - == -1) - return (-1); - return (0); + if (tv == &tval[T_pt] || tv == &tval[T_km] || + tv == &tval[T_am] || tv == &tval[T_xn]) { + if (strcmp(how, "yes") == 0) + el->el_term.t_val[tv - tval] = 1; + else if (strcmp(how, "no") == 0) + el->el_term.t_val[tv - tval] = 0; + else { + (void) fprintf(el->el_errfile, + "%s: Bad value `%s'.\n", argv[0], how); + return -1; } + term_setflags(el); + if (term_change_size(el, Val(T_li), Val(T_co)) == -1) + return -1; + return 0; + } else { + long i; + char *ep; + + i = strtol(how, &ep, 10); + if (*ep != '\0') { + (void) fprintf(el->el_errfile, + "%s: Bad value `%s'.\n", argv[0], how); + return -1; + } + el->el_term.t_val[tv - tval] = (int) i; + el->el_term.t_size.v = Val(T_co); + el->el_term.t_size.h = Val(T_li); + if (tv == &tval[T_co] || tv == &tval[T_li]) + if (term_change_size(el, Val(T_li), Val(T_co)) + == -1) + return -1; + return 0; } - return (-1); } +/* term_gettc(): + * Get the current terminal characteristics + */ +protected int +/*ARGSUSED*/ +term_gettc(EditLine *el, int argc __unused, char **argv) +{ + const struct termcapstr *ts; + const struct termcapval *tv; + char *what; + void *how; + + if (argv == NULL || argv[1] == NULL || argv[2] == NULL) + return (-1); + + what = argv[1]; + how = argv[2]; + + /* + * Do the strings first + */ + for (ts = tstr; ts->name != NULL; ts++) + if (strcmp(ts->name, what) == 0) + break; + + if (ts->name != NULL) { + *(char **)how = el->el_term.t_str[ts - tstr]; + return 0; + } + /* + * Do the numeric ones second + */ + for (tv = tval; tv->name != NULL; tv++) + if (strcmp(tv->name, what) == 0) + break; + + if (tv->name == NULL) + return -1; + + if (tv == &tval[T_pt] || tv == &tval[T_km] || + tv == &tval[T_am] || tv == &tval[T_xn]) { + static char yes[] = "yes"; + static char no[] = "no"; + if (el->el_term.t_val[tv - tval]) + *(char **)how = yes; + else + *(char **)how = no; + return 0; + } else { + *(int *)how = el->el_term.t_val[tv - tval]; + return 0; + } +} + /* term_echotc(): * Print the termcap string out with variable substitution */ diff --git a/lib/libedit/term.h b/lib/libedit/term.h index 95ad8f909487..8ded5d77e95b 100644 --- a/lib/libedit/term.h +++ b/lib/libedit/term.h @@ -30,7 +30,7 @@ * SUCH DAMAGE. * * @(#)term.h 8.1 (Berkeley) 6/4/93 - * $NetBSD: term.h,v 1.17 2006/03/06 21:11:56 christos Exp $ + * $NetBSD: term.h,v 1.18 2006/11/24 00:01:17 christos Exp $ * $FreeBSD$ */ @@ -100,6 +100,7 @@ protected void term_end(EditLine *); protected void term_get(EditLine *, const char **); protected int term_set(EditLine *, const char *); protected int term_settc(EditLine *, int, const char **); +protected int term_gettc(EditLine *, int, char **); protected int term_telltc(EditLine *, int, const char **); protected int term_echotc(EditLine *, int, const char **); protected void term_writec(EditLine *, int);