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synced 2025-03-07 19:47:50 +08:00
Improve tab-completion for GRANT and REVOKE.
Thomas Munro, reviewed by Michael Paquier, modified by me.
This commit is contained in:
Fujii Masao
parent
1aba62ec63
commit
2f8880704a
@ -576,7 +576,9 @@ static const SchemaQuery Query_for_list_of_matviews = {
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" SELECT pg_catalog.quote_ident(rolname) "\
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" FROM pg_catalog.pg_roles "\
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" WHERE substring(pg_catalog.quote_ident(rolname),1,%d)='%s'"\
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" UNION ALL SELECT 'PUBLIC'"
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" UNION ALL SELECT 'PUBLIC'"\
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" UNION ALL SELECT 'CURRENT_USER'"\
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" UNION ALL SELECT 'SESSION_USER'"
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/* the silly-looking length condition is just to eat up the current word */
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#define Query_for_table_owning_index \
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@ -888,7 +890,7 @@ psql_completion(const char *text, int start, int end)
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char **matches = NULL;
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/* This array will contain some scannage of the input line. */
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char *previous_words[6];
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char *previous_words[9];
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/* For compactness, we use these macros to reference previous_words[]. */
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#define prev_wd (previous_words[0])
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@ -897,6 +899,9 @@ psql_completion(const char *text, int start, int end)
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#define prev4_wd (previous_words[3])
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#define prev5_wd (previous_words[4])
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#define prev6_wd (previous_words[5])
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#define prev7_wd (previous_words[6])
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#define prev8_wd (previous_words[7])
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#define prev9_wd (previous_words[8])
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static const char *const sql_commands[] = {
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"ABORT", "ALTER", "ANALYZE", "BEGIN", "CHECKPOINT", "CLOSE", "CLUSTER",
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@ -3065,6 +3070,11 @@ psql_completion(const char *text, int start, int end)
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pg_strcasecmp(prev_wd, "TABLE") == 0)
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COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_foreign_tables, NULL);
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/* FOREIGN SERVER */
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else if (pg_strcasecmp(prev2_wd, "FOREIGN") == 0 &&
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pg_strcasecmp(prev_wd, "SERVER") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_servers);
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/* GRANT && REVOKE */
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/* Complete GRANT/REVOKE with a list of roles and privileges */
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else if (pg_strcasecmp(prev_wd, "GRANT") == 0 ||
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@ -3118,20 +3128,23 @@ psql_completion(const char *text, int start, int end)
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}
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/*
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* Complete GRANT/REVOKE <sth> ON with a list of tables, views, sequences,
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* and indexes
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* Complete GRANT/REVOKE <sth> ON with a list of tables, views, and
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* sequences.
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*
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* keywords DATABASE, FUNCTION, LANGUAGE, SCHEMA added to query result via
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* UNION; seems to work intuitively
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* Keywords like DATABASE, FUNCTION, LANGUAGE and SCHEMA added to
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* query result via UNION; seems to work intuitively.
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*
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* Note: GRANT/REVOKE can get quite complex; tab-completion as implemented
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* here will only work if the privilege list contains exactly one
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* privilege
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* privilege.
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*/
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else if ((pg_strcasecmp(prev3_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev3_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev_wd, "ON") == 0)
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COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_tsvmf,
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" UNION SELECT 'ALL FUNCTIONS IN SCHEMA'"
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" UNION SELECT 'ALL SEQUENCES IN SCHEMA'"
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" UNION SELECT 'ALL TABLES IN SCHEMA'"
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" UNION SELECT 'DATABASE'"
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" UNION SELECT 'DOMAIN'"
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" UNION SELECT 'FOREIGN DATA WRAPPER'"
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@ -3140,8 +3153,23 @@ psql_completion(const char *text, int start, int end)
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" UNION SELECT 'LANGUAGE'"
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" UNION SELECT 'LARGE OBJECT'"
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" UNION SELECT 'SCHEMA'"
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" UNION SELECT 'SEQUENCE'"
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" UNION SELECT 'TABLE'"
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" UNION SELECT 'TABLESPACE'"
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" UNION SELECT 'TYPE'");
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else if ((pg_strcasecmp(prev4_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev4_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev2_wd, "ON") == 0 &&
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pg_strcasecmp(prev_wd, "ALL") == 0)
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{
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static const char *const list_privilege_all[] =
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{"FUNCTIONS IN SCHEMA", "SEQUENCES IN SCHEMA", "TABLES IN SCHEMA",
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NULL};
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COMPLETE_WITH_LIST(list_privilege_all);
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}
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else if ((pg_strcasecmp(prev4_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev4_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev2_wd, "ON") == 0 &&
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@ -3153,7 +3181,12 @@ psql_completion(const char *text, int start, int end)
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COMPLETE_WITH_LIST(list_privilege_foreign);
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}
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/* Complete "GRANT/REVOKE * ON * " with "TO/FROM" */
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/*
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* Complete "GRANT/REMOVE * ON DATABASE/DOMAIN/..." with a list of
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* appropriate objects.
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*
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* Complete "GRANT/REVOKE * ON * " with "TO/FROM".
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*/
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else if ((pg_strcasecmp(prev4_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev4_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev2_wd, "ON") == 0)
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@ -3168,6 +3201,10 @@ psql_completion(const char *text, int start, int end)
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COMPLETE_WITH_QUERY(Query_for_list_of_languages);
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else if (pg_strcasecmp(prev_wd, "SCHEMA") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_schemas);
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else if (pg_strcasecmp(prev_wd, "SEQUENCE") == 0)
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COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences, NULL);
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else if (pg_strcasecmp(prev_wd, "TABLE") == 0)
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COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_tsvmf, NULL);
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else if (pg_strcasecmp(prev_wd, "TABLESPACE") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_tablespaces);
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else if (pg_strcasecmp(prev_wd, "TYPE") == 0)
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@ -3178,25 +3215,78 @@ psql_completion(const char *text, int start, int end)
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COMPLETE_WITH_CONST("FROM");
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}
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/* Complete "GRANT/REVOKE * ON * TO/FROM" with username, GROUP, or PUBLIC */
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/* Complete "GRANT/REVOKE * ON * *" with TO/FROM */
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else if (pg_strcasecmp(prev5_wd, "GRANT") == 0 &&
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pg_strcasecmp(prev3_wd, "ON") == 0)
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{
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if (pg_strcasecmp(prev_wd, "TO") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_grant_roles);
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else
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COMPLETE_WITH_CONST("TO");
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}
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COMPLETE_WITH_CONST("TO");
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else if (pg_strcasecmp(prev5_wd, "REVOKE") == 0 &&
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pg_strcasecmp(prev3_wd, "ON") == 0)
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COMPLETE_WITH_CONST("FROM");
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/* Complete "GRANT/REVOKE * ON ALL * IN SCHEMA *" with TO/FROM */
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else if ((pg_strcasecmp(prev8_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev8_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev6_wd, "ON") == 0 &&
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pg_strcasecmp(prev5_wd, "ALL") == 0 &&
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pg_strcasecmp(prev3_wd, "IN") == 0 &&
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pg_strcasecmp(prev2_wd, "SCHEMA") == 0)
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{
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if (pg_strcasecmp(prev_wd, "FROM") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_grant_roles);
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if (pg_strcasecmp(prev8_wd, "GRANT") == 0)
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COMPLETE_WITH_CONST("TO");
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else
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COMPLETE_WITH_CONST("FROM");
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}
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/* Complete "GRANT/REVOKE * TO/FROM" with username, GROUP, or PUBLIC */
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/* Complete "GRANT/REVOKE * ON FOREIGN DATA WRAPPER *" with TO/FROM */
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else if ((pg_strcasecmp(prev7_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev7_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev5_wd, "ON") == 0 &&
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pg_strcasecmp(prev4_wd, "FOREIGN") == 0 &&
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pg_strcasecmp(prev3_wd, "DATA") == 0 &&
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pg_strcasecmp(prev2_wd, "WRAPPER") == 0)
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{
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if (pg_strcasecmp(prev7_wd, "GRANT") == 0)
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COMPLETE_WITH_CONST("TO");
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else
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COMPLETE_WITH_CONST("FROM");
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}
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/* Complete "GRANT/REVOKE * ON FOREIGN SERVER *" with TO/FROM */
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else if ((pg_strcasecmp(prev6_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev6_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev4_wd, "ON") == 0 &&
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pg_strcasecmp(prev3_wd, "FOREIGN") == 0 &&
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pg_strcasecmp(prev2_wd, "SERVER") == 0)
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{
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if (pg_strcasecmp(prev6_wd, "GRANT") == 0)
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COMPLETE_WITH_CONST("TO");
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else
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COMPLETE_WITH_CONST("FROM");
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}
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/*
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* Complete "GRANT/REVOKE ... TO/FROM" with username, PUBLIC,
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* CURRENT_USER, or SESSION_USER.
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*/
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else if (((pg_strcasecmp(prev9_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev8_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev7_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev6_wd, "GRANT") == 0 ||
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pg_strcasecmp(prev5_wd, "GRANT") == 0) &&
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pg_strcasecmp(prev_wd, "TO") == 0) ||
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((pg_strcasecmp(prev9_wd, "REVOKE") == 0 ||
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pg_strcasecmp(prev8_wd, "REVOKE") == 0 ||
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pg_strcasecmp(prev7_wd, "REVOKE") == 0 ||
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pg_strcasecmp(prev6_wd, "REVOKE") == 0 ||
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pg_strcasecmp(prev5_wd, "REVOKE") == 0) &&
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pg_strcasecmp(prev_wd, "FROM") == 0))
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COMPLETE_WITH_QUERY(Query_for_list_of_grant_roles);
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/*
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* Complete "GRANT/REVOKE * TO/FROM" with username, PUBLIC,
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* CURRENT_USER, or SESSION_USER.
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*/
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else if (pg_strcasecmp(prev3_wd, "GRANT") == 0 &&
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pg_strcasecmp(prev_wd, "TO") == 0)
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{
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