Commit 4e2ef644 authored by Simen Heggestøyl's avatar Simen Heggestøyl
Browse files

Complete the name of PostgreSQL databases

* lisp/progmodes/sql.el (sql-postgres-login-params): Complete database
name.
(sql-postgres-list-databases): New function returning a list of
available PostgreSQL databases.

* test/lisp/progmodes/sql-tests.el: New file with tests for sql.el.
parent 8663fad0
......@@ -1072,14 +1072,26 @@ add your name with a \"-U\" prefix (such as \"-Umark\") to the list."
:version "20.8"
:group 'SQL)
(defcustom sql-postgres-login-params `((user :default ,(user-login-name))
(database :default ,(user-login-name))
server)
(defcustom sql-postgres-login-params
`((user :default ,(user-login-name))
(database :default ,(user-login-name)
:completion ,(completion-table-dynamic
(lambda (_) (sql-postgres-list-databases))))
server)
"List of login parameters needed to connect to Postgres."
:type 'sql-login-params
:version "24.1"
:group 'SQL)
(defun sql-postgres-list-databases ()
"Return a list of available PostgreSQL databases."
(when (executable-find sql-postgres-program)
(let ((res '()))
(dolist (row (process-lines sql-postgres-program "-ltX"))
(when (string-match "^ \\([[:alnum:]-_]+\\) +|.*" row)
(push (match-string 1 row) res)))
(nreverse res))))
;; Customization for Interbase
(defcustom sql-interbase-program "isql"
......
;;; sql-tests.el --- Tests for sql.el -*- lexical-binding: t; -*-
;; Copyright (C) 2016 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'cl-lib)
(require 'ert)
(require 'sql)
(ert-deftest sql-tests-postgres-list-databases ()
"Test that output from `psql -ltX' is parsed correctly."
(cl-letf
(((symbol-function 'executable-find)
(lambda (_command) t))
((symbol-function 'process-lines)
(lambda (_program &rest _args)
'(" db-name-1 | foo-user | UTF8 | en_US.UTF-8 | en_US.UTF-8 | "
" db_name_2 | foo-user | UTF8 | en_US.UTF-8 | en_US.UTF-8 | "
""))))
(should (equal (sql-postgres-list-databases)
'("db-name-1" "db_name_2")))))
(provide 'sql-tests)
;;; sql-tests.el ends here
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