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Add help & tab-complete support for psql's \getenv.

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I forgot about these details in 33d3eeadb :-(.
Noted by Christoph Berg.

Discussion: https://postgr.es/m/YcI8i/mduMi91uXY@msg.df7cb.de
This commit is contained in:
Tom Lane 2021-12-21 16:18:41 -05:00
parent 1fada5d81e
commit 0f2abd0544
2 changed files with 3 additions and 2 deletions
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3
src/bin/psql/help.c
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@ -166,7 +166,7 @@ slashUsage(unsigned short int pager)
* Use "psql --help=commands | wc" to count correctly. It's okay to count
* the USE_READLINE line even in builds without that.
*/
output = PageOutput(136, pager ? &(pset.popt.topt) : NULL);
output = PageOutput(137, pager ? &(pset.popt.topt) : NULL);
fprintf(output, _("General\n"));
fprintf(output, _(" \\copyright show PostgreSQL usage and distribution terms\n"));
@ -309,6 +309,7 @@ slashUsage(unsigned short int pager)
fprintf(output, _("Operating System\n"));
fprintf(output, _(" \\cd [DIR] change the current working directory\n"));
fprintf(output, _(" \\getenv PSQLVAR ENVVAR fetch environment variable\n"));
fprintf(output, _(" \\setenv NAME [VALUE] set or unset environment variable\n"));
fprintf(output, _(" \\timing [on|off] toggle timing of commands (currently %s)\n"),
ON(pset.timing));

2
src/bin/psql/tab-complete.c
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@ -1519,7 +1519,7 @@ psql_completion(const char *text, int start, int end)
"\\echo", "\\edit", "\\ef", "\\elif", "\\else", "\\encoding",
"\\endif", "\\errverbose", "\\ev",
"\\f",
"\\g", "\\gdesc", "\\gexec", "\\gset", "\\gx",
"\\g", "\\gdesc", "\\getenv", "\\gexec", "\\gset", "\\gx",
"\\help", "\\html",
"\\if", "\\include", "\\include_relative", "\\ir",
"\\list", "\\lo_import", "\\lo_export", "\\lo_list", "\\lo_unlink",