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Add \cd command to psql.

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This commit is contained in:
Peter Eisentraut
2001-05-07 19:31:33 +00:00
parent ab420e2114
commit 232724af0d
4 changed files with 68 additions and 7 deletions
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44
src/bin/psql/command.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.50 2001/05/06 21:15:51 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.51 2001/05/07 19:31:33 petere Exp $
*/
#include "postgres_fe.h"
#include "command.h"
@ -11,6 +11,9 @@
#include <errno.h>
#include <assert.h>
#include <ctype.h>
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
#ifndef WIN32
#include <sys/types.h> /* for umask() */
#include <sys/stat.h> /* for stat() */
@ -256,6 +259,45 @@ exec_command(const char *cmd,
free(opt2);
}
/* \cd */
else if (strcmp(cmd, "cd") == 0)
{
char *opt = scan_option(&string, OT_NORMAL, NULL);
char *dir;
if (opt)
dir = opt;
else
{
#ifndef WIN32
struct passwd *pw;
pw = getpwuid(geteuid());
if (!pw)
{
psql_error("could not get home directory: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
dir = pw->pw_dir;
#else /* WIN32 */
/* On Windows, 'cd' without arguments prints the current
directory, so if someone wants to code this here
instead... */
dir = "/";
#endif /* WIN32 */
}
if (chdir(dir) == -1)
{
psql_error("\\%s: could not change directory to '%s': %s\n",
cmd, dir, strerror(errno));
success = false;
}
if (opt)
free(opt);
}
/* \copy */
else if (strcasecmp(cmd, "copy") == 0)
{