TildeClub
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ex-vi
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* The 'source' ex command now works if command input comes from a pipe or 

regular file.
This commit is contained in:
Gunnar Ritter 2005-02-17 16:03:03 +00:00
parent 124bd15ee6
commit 50bf5781f9
4 changed files with 28 additions and 9 deletions
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2
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@ -35,6 +35,8 @@ Release ...
the command now succeeds and prints a "[New file]" message.
* If standard output is not a terminal, no '\r' is written at the end of
printed lines anymore.
* The 'source' ex command now works if command input comes from a pipe or
regular file.
Release 1/19/05
* The last release erroneously made 'X' work like 'x' in visual mode. It now

6
ex.h
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@ -72,7 +72,7 @@
*
* from ex.h 7.7.1.1 (Berkeley) 8/12/86
*
* @(#)ex.h 1.51 (gritter) 2/15/05
* @(#)ex.h 1.52 (gritter) 2/17/05
*/
/*
@ -398,7 +398,7 @@ var bool inopen; /* Inside open or visual */
var char *input; /* Current position in cmd line input buffer */
var bool intty; /* Input is a tty */
var short io; /* General i/o unit (auto-closed on error!) */
extern short lastc; /* Last character ret'd from cmd input */
extern int lastc; /* Last character ret'd from cmd input */
var bool laste; /* Last command was an "e" (or "rec") */
var char lastmac; /* Last macro called for ** */
var char lasttag[TAGSIZE]; /* Last argument to a tag command */
@ -417,7 +417,7 @@ var shand oldxfsz; /* Previous SIGXFSZ handler */
var short oprompt; /* Saved during source */
extern unsigned short ospeed; /* Output speed (from gtty) */
var int otchng; /* Backup tchng to find changes in macros */
var short peekc; /* Peek ahead character (cmd mode input) */
var int peekc; /* Peek ahead character (cmd mode input) */
var char *pkill[2]; /* Trim for put with ragged (LISP) delete */
var bool pfast; /* Have stty -nl'ed to go faster */
var pid_t pid; /* Process id of child */

4
ex_get.c
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@ -73,7 +73,7 @@
#ifndef lint
#ifdef DOSCCS
static char sccsid[] = "@(#)ex_get.c 1.16 (gritter) 11/24/04";
static char sccsid[] = "@(#)ex_get.c 1.17 (gritter) 2/17/05";
#endif
#endif
@ -88,7 +88,7 @@ static char sccsid[] = "@(#)ex_get.c 1.16 (gritter) 11/24/04";
* we have different flavors of routines which do/don't return such.
*/
static bool junkbs;
short lastc = '\n';
int lastc = '\n';
void
ignchar(void)

25
ex_io.c
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@ -73,7 +73,7 @@
#ifndef lint
#ifdef DOSCCS
static char sccsid[] = "@(#)ex_io.c 1.39 (gritter) 2/17/05";
static char sccsid[] = "@(#)ex_io.c 1.40 (gritter) 2/17/05";
#endif
#endif
@ -964,14 +964,19 @@ source(char *fil, bool okfail)
{
JMP_BUF osetexit;
register int saveinp, ointty, oerrno;
char *saveglobp;
short savepeekc;
char *saveglobp, *saveinput;
char saveinline[BUFSIZ];
int savepeekc, savelastc;
signal(SIGINT, SIG_IGN);
saveinp = dup(0);
savepeekc = peekc;
savelastc = lastc;
saveglobp = globp;
peekc = 0; globp = 0;
saveinput = input;
if (input)
strcpy(saveinline, input);
peekc = 0; lastc = 0; globp = 0; input = 0;
if (saveinp < 0)
error(catgets(catd, 1, 119, "Too many nested sources"));
if (slevel <= 0)
@ -982,6 +987,10 @@ source(char *fil, bool okfail)
setrupt();
dup(saveinp);
close(saveinp);
input = saveinput;
if (input)
strcpy(input, saveinline);
lastc = savelastc;
errno = oerrno;
if (!okfail)
filioerr(fil);
@ -1000,6 +1009,10 @@ source(char *fil, bool okfail)
close(0);
dup(saveinp);
close(saveinp);
input = saveinput;
if (input)
strcpy(input, saveinline);
lastc = savelastc;
slevel--;
resexit(osetexit);
reset();
@ -1010,7 +1023,11 @@ source(char *fil, bool okfail)
dup(saveinp);
close(saveinp);
globp = saveglobp;
input = saveinput;
if (input)
strcpy(input, saveinline);
peekc = savepeekc;
lastc = savelastc;
slevel--;
resexit(osetexit);
}