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Changed psql \h command to print commands in three columns.

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No more scrolling off the screen.
This commit is contained in:
Bruce Momjian 1996-10-09 00:15:44 +00:00
parent c306d06cf9
commit 9b1e61b7e9
1 changed files with 19 additions and 2 deletions
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21
src/bin/psql/psql.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.21 1996/09/16 06:06:11 scrappy Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.22 1996/10/09 00:15:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -805,15 +805,32 @@ HandleSlashCmds(PsqlSettings *settings,
char *cmd;
int i, numCmds;
int all_help = 0;
char left_center_right = 'L';
if (!optarg) {
printf("type \\h <cmd> where <cmd> is one of the following:\n");
i = 0;
while (QL_HELP[i].cmd != NULL)
{
printf("\t%s\n", QL_HELP[i].cmd);
switch(left_center_right)
{
case 'L':
printf(" %-25s", QL_HELP[i].cmd);
left_center_right = 'C';
break;
case 'C':
printf("%-25s", QL_HELP[i].cmd);
left_center_right = 'R';
break;
case 'R':
printf("%-25s\n", QL_HELP[i].cmd);
left_center_right = 'L';
break;
};
i++;
}
if (left_center_right != 'L')
puts("\n");
printf("type \\h * for a complete description of all commands\n");
}
else