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Commit453ef3f

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committed
Attached is the updated version of the patch, which matches
on words as opposed to lines, which means that all of thefollowing work in psql:\d foo \d bar\d foo; \d bar\d foo \d bar;;\d foo; <space>This one also uses "true and false" and strips semicolonsfor the following backslash commands: \C \c \d \e \i \o \s \zGreg Sabino Mullane
1 parentb78efb6 commit453ef3f

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1 file changed

+39
-31
lines changed

1 file changed

+39
-31
lines changed

‎src/bin/psql/command.c‎

Lines changed: 39 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright 2000 by PostgreSQL Global Development Group
55
*
6-
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.58 2001/09/10 14:51:33 momjian Exp $
6+
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.59 2001/10/05 19:01:13 momjian Exp $
77
*/
88
#include"postgres_fe.h"
99
#include"command.h"
@@ -58,7 +58,7 @@ enum option_type
5858
{
5959
OT_NORMAL,OT_SQLID,OT_FILEPIPE
6060
};
61-
staticchar*scan_option(char**string,enumoption_typetype,char*quote);
61+
staticchar*scan_option(char**string,enumoption_typetype,char*quote,boolsemicolon);
6262
staticchar*unescape(constunsignedchar*source,size_tlen);
6363

6464
staticbooldo_edit(constchar*filename_arg,PQExpBufferquery_buf);
@@ -219,7 +219,7 @@ exec_command(const char *cmd,
219219
/* \C -- override table title (formerly change HTML caption) */
220220
elseif (strcmp(cmd,"C")==0)
221221
{
222-
char*opt=scan_option(&string,OT_NORMAL,NULL);
222+
char*opt=scan_option(&string,OT_NORMAL,NULL, true);
223223

224224
success=do_pset("title",opt,&pset.popt,quiet);
225225
free(opt);
@@ -241,8 +241,8 @@ exec_command(const char *cmd,
241241
charopt1q,
242242
opt2q;
243243

244-
opt1=scan_option(&string,OT_SQLID,&opt1q);
245-
opt2=scan_option(&string,OT_SQLID,&opt2q);
244+
opt1=scan_option(&string,OT_SQLID,&opt1q, true);
245+
opt2=scan_option(&string,OT_SQLID,&opt2q, true);
246246

247247
if (opt2)
248248
/* gave username */
@@ -262,7 +262,7 @@ exec_command(const char *cmd,
262262
/* \cd */
263263
elseif (strcmp(cmd,"cd")==0)
264264
{
265-
char*opt=scan_option(&string,OT_NORMAL,NULL);
265+
char*opt=scan_option(&string,OT_NORMAL,NULL, true);
266266
char*dir;
267267

268268
if (opt)
@@ -315,8 +315,8 @@ exec_command(const char *cmd,
315315
{
316316
char*name;
317317
boolshow_verbose;
318+
name=scan_option(&string,OT_SQLID,NULL, true);
318319

319-
name=scan_option(&string,OT_SQLID,NULL);
320320
show_verbose=strchr(cmd,'+') ? true : false;
321321

322322
switch (cmd[1])
@@ -382,7 +382,7 @@ exec_command(const char *cmd,
382382
}
383383
else
384384
{
385-
fname=scan_option(&string,OT_NORMAL,NULL);
385+
fname=scan_option(&string,OT_NORMAL,NULL, true);
386386
status=do_edit(fname,query_buf) ?CMD_NEWEDIT :CMD_ERROR;
387387
free(fname);
388388
}
@@ -401,8 +401,8 @@ exec_command(const char *cmd,
401401
fout=pset.queryFout;
402402
else
403403
fout=stdout;
404-
405-
while ((value=scan_option(&string,OT_NORMAL,&quoted)))
404+
405+
while ((value=scan_option(&string,OT_NORMAL,&quoted, false)))
406406
{
407407
if (!quoted&&strcmp(value,"-n")==0)
408408
no_newline= true;
@@ -423,7 +423,7 @@ exec_command(const char *cmd,
423423
/* \encoding -- set/show client side encoding */
424424
elseif (strcmp(cmd,"encoding")==0)
425425
{
426-
char*encoding=scan_option(&string,OT_NORMAL,NULL);
426+
char*encoding=scan_option(&string,OT_NORMAL,NULL, false);
427427

428428
if (!encoding)
429429
/* show encoding */
@@ -451,7 +451,7 @@ exec_command(const char *cmd,
451451
/* \f -- change field separator */
452452
elseif (strcmp(cmd,"f")==0)
453453
{
454-
char*fname=scan_option(&string,OT_NORMAL,NULL);
454+
char*fname=scan_option(&string,OT_NORMAL,NULL, false);
455455

456456
success=do_pset("fieldsep",fname,&pset.popt,quiet);
457457
free(fname);
@@ -460,7 +460,7 @@ exec_command(const char *cmd,
460460
/* \g means send query */
461461
elseif (strcmp(cmd,"g")==0)
462462
{
463-
char*fname=scan_option(&string,OT_FILEPIPE,NULL);
463+
char*fname=scan_option(&string,OT_FILEPIPE,NULL, false);
464464

465465
if (!fname)
466466
pset.gfname=NULL;
@@ -492,7 +492,7 @@ exec_command(const char *cmd,
492492
/* \i is include file */
493493
elseif (strcmp(cmd,"i")==0||strcmp(cmd,"include")==0)
494494
{
495-
char*fname=scan_option(&string,OT_NORMAL,NULL);
495+
char*fname=scan_option(&string,OT_NORMAL,NULL, true);
496496

497497
if (!fname)
498498
{
@@ -520,8 +520,8 @@ exec_command(const char *cmd,
520520
char*opt1,
521521
*opt2;
522522

523-
opt1=scan_option(&string,OT_NORMAL,NULL);
524-
opt2=scan_option(&string,OT_NORMAL,NULL);
523+
opt1=scan_option(&string,OT_NORMAL,NULL, true);
524+
opt2=scan_option(&string,OT_NORMAL,NULL, true);
525525

526526
if (strcmp(cmd+3,"export")==0)
527527
{
@@ -570,7 +570,7 @@ exec_command(const char *cmd,
570570
/* \o -- set query output */
571571
elseif (strcmp(cmd,"o")==0||strcmp(cmd,"out")==0)
572572
{
573-
char*fname=scan_option(&string,OT_FILEPIPE,NULL);
573+
char*fname=scan_option(&string,OT_FILEPIPE,NULL, true);
574574

575575
success=setQFout(fname);
576576
free(fname);
@@ -589,8 +589,8 @@ exec_command(const char *cmd,
589589
/* \pset -- set printing parameters */
590590
elseif (strcmp(cmd,"pset")==0)
591591
{
592-
char*opt0=scan_option(&string,OT_NORMAL,NULL);
593-
char*opt1=scan_option(&string,OT_NORMAL,NULL);
592+
char*opt0=scan_option(&string,OT_NORMAL,NULL, false);
593+
char*opt1=scan_option(&string,OT_NORMAL,NULL, false);
594594

595595
if (!opt0)
596596
{
@@ -619,7 +619,7 @@ exec_command(const char *cmd,
619619
/* \s save history in a file or show it on the screen */
620620
elseif (strcmp(cmd,"s")==0)
621621
{
622-
char*fname=scan_option(&string,OT_NORMAL,NULL);
622+
char*fname=scan_option(&string,OT_NORMAL,NULL, true);
623623

624624
success=saveHistory(fname ?fname :"/dev/tty");
625625

@@ -631,7 +631,7 @@ exec_command(const char *cmd,
631631
/* \set -- generalized set variable/option command */
632632
elseif (strcmp(cmd,"set")==0)
633633
{
634-
char*opt0=scan_option(&string,OT_NORMAL,NULL);
634+
char*opt0=scan_option(&string,OT_NORMAL,NULL, false);
635635

636636
if (!opt0)
637637
{
@@ -656,11 +656,11 @@ exec_command(const char *cmd,
656656
char*newval=NULL;
657657
char*opt;
658658

659-
opt=scan_option(&string,OT_NORMAL,NULL);
659+
opt=scan_option(&string,OT_NORMAL,NULL, false);
660660
newval=xstrdup(opt ?opt :"");
661661
free(opt);
662662

663-
while ((opt=scan_option(&string,OT_NORMAL,NULL)))
663+
while ((opt=scan_option(&string,OT_NORMAL,NULL, false)))
664664
{
665665
newval=realloc(newval,strlen(newval)+strlen(opt)+1);
666666
if (!newval)
@@ -690,7 +690,7 @@ exec_command(const char *cmd,
690690
/* \T -- define html <table ...> attributes */
691691
elseif (strcmp(cmd,"T")==0)
692692
{
693-
char*value=scan_option(&string,OT_NORMAL,NULL);
693+
char*value=scan_option(&string,OT_NORMAL,NULL, false);
694694

695695
success=do_pset("tableattr",value,&pset.popt,quiet);
696696
free(value);
@@ -699,7 +699,7 @@ exec_command(const char *cmd,
699699
/* \unset */
700700
elseif (strcmp(cmd,"unset")==0)
701701
{
702-
char*opt=scan_option(&string,OT_NORMAL,NULL);
702+
char*opt=scan_option(&string,OT_NORMAL,NULL, false);
703703

704704
if (!opt)
705705
{
@@ -728,7 +728,7 @@ exec_command(const char *cmd,
728728
}
729729
else
730730
{
731-
fname=scan_option(&string,OT_FILEPIPE,NULL);
731+
fname=scan_option(&string,OT_FILEPIPE,NULL, true);
732732

733733
if (!fname)
734734
{
@@ -783,7 +783,7 @@ exec_command(const char *cmd,
783783
/* \z -- list table rights (grant/revoke) */
784784
elseif (strcmp(cmd,"z")==0)
785785
{
786-
char*opt=scan_option(&string,OT_SQLID,NULL);
786+
char*opt=scan_option(&string,OT_SQLID,NULL, true);
787787

788788
success=permissionsList(opt);
789789
free(opt);
@@ -814,7 +814,7 @@ exec_command(const char *cmd,
814814
char*value;
815815

816816
fprintf(stderr,"+ optstr = |%s|\n",options_string);
817-
while ((value=scan_option(&string,OT_NORMAL,NULL)))
817+
while ((value=scan_option(&string,OT_NORMAL,NULL, true)))
818818
{
819819
fprintf(stderr,"+ opt(%d) = |%s|\n",i++,value);
820820
free(value);
@@ -829,7 +829,7 @@ exec_command(const char *cmd,
829829
status=CMD_ERROR;
830830

831831
/* eat the rest of the options string */
832-
while ((val=scan_option(&string,OT_NORMAL,NULL)))
832+
while ((val=scan_option(&string,OT_NORMAL,NULL, false)))
833833
{
834834
if (status!=CMD_UNKNOWN)
835835
psql_error("\\%s: extra argument '%s' ignored\n",cmd,val);
@@ -848,7 +848,7 @@ exec_command(const char *cmd,
848848
* scan_option()
849849
*/
850850
staticchar*
851-
scan_option(char**string,enumoption_typetype,char*quote)
851+
scan_option(char**string,enumoption_typetype,char*quote,boolsemicolon)
852852
{
853853
unsignedintpos=0;
854854
char*options_string;
@@ -905,6 +905,7 @@ scan_option(char **string, enum option_type type, char *quote)
905905
* If this is expected to be an SQL identifier like option
906906
* then we strip out the double quotes
907907
*/
908+
908909
if (type==OT_SQLID)
909910
{
910911
unsignedintk,
@@ -936,7 +937,7 @@ scan_option(char **string, enum option_type type, char *quote)
936937
*string=options_string+jj+1;
937938
if (quote)
938939
*quote='"';
939-
940+
940941
returnreturn_val;
941942
}
942943

@@ -1117,6 +1118,13 @@ scan_option(char **string, enum option_type type, char *quote)
11171118
strncpy(return_val,&options_string[pos],token_end);
11181119
return_val[token_end]=0;
11191120

1121+
/* Strip any trailing semi-colons for some types */
1122+
if (semicolon) {
1123+
inti;
1124+
for (i=strlen(return_val)-1;i&&return_val[i]==';';i--);
1125+
if (i<strlen(return_val)-1)return_val[i+1]='\0';
1126+
}
1127+
11201128
if (type==OT_SQLID)
11211129
for (cp=return_val;*cp;cp+=PQmblen(cp,pset.encoding))
11221130
if (isupper((unsignedchar)*cp))

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