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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 * Use "psql --help=commands | wc" to count correctly. It's okay to count
* the USE_READLINE line even in builds without that. * 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, _("General\n"));
fprintf(output, _(" \\copyright show PostgreSQL usage and distribution terms\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, _("Operating System\n"));
fprintf(output, _(" \\cd [DIR] change the current working directory\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, _(" \\setenv NAME [VALUE] set or unset environment variable\n"));
fprintf(output, _(" \\timing [on|off] toggle timing of commands (currently %s)\n"), fprintf(output, _(" \\timing [on|off] toggle timing of commands (currently %s)\n"),
ON(pset.timing)); 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", "\\echo", "\\edit", "\\ef", "\\elif", "\\else", "\\encoding",
"\\endif", "\\errverbose", "\\ev", "\\endif", "\\errverbose", "\\ev",
"\\f", "\\f",
"\\g", "\\gdesc", "\\gexec", "\\gset", "\\gx", "\\g", "\\gdesc", "\\getenv", "\\gexec", "\\gset", "\\gx",
"\\help", "\\html", "\\help", "\\html",
"\\if", "\\include", "\\include_relative", "\\ir", "\\if", "\\include", "\\include_relative", "\\ir",
"\\list", "\\lo_import", "\\lo_export", "\\lo_list", "\\lo_unlink", "\\list", "\\lo_import", "\\lo_export", "\\lo_list", "\\lo_unlink",