upstream

1 files changed, 99 insertions, 88 deletions

diff --git a/lisp/progmodes/sql.el b/lisp/progmodes/sql.el
index f5bfe526aae..56f42e31cf1 100644
--- a/lisp/progmodes/sql.el
+++ b/lisp/progmodes/sql.el
@@ -2853,9 +2853,12 @@ appended to the SQLi buffer without disturbing your SQL buffer."
   "Read a password using PROMPT.  Optional DEFAULT is password to start with."
   (read-passwd prompt nil default))
 
-(defun sql-get-login-ext (prompt last-value history-var plist)
+(defun sql-get-login-ext (symbol prompt history-var plist)
   "Prompt user with extended login parameters.
 
+The global value of SYMBOL is the last value and the global value 
+of the SYMBOL is set based on the user's input.
+
 If PLIST is nil, then the user is simply prompted for a string
 value.
 
@@ -2868,38 +2871,41 @@ regexp pattern specified in its value.
 The `:completion' property prompts for a string specified by its
 value.  (The property value is used as the PREDICATE argument to
 `completing-read'.)"
-  (let* ((default (plist-get plist :default))
-         (prompt-def
-          (if default
-              (if (string-match "\\(\\):[ \t]*\\'" prompt)
-                  (replace-match (format " (default \"%s\")" default) t t prompt 1)
-                (replace-regexp-in-string "[ \t]*\\'"
-                                          (format " (default \"%s\") " default)
-                                          prompt t t))
-            prompt))
-         (use-dialog-box nil))
-    (cond
-     ((plist-member plist :file)
-      (expand-file-name
-       (read-file-name prompt
-                       (file-name-directory last-value) default t
-                       (file-name-nondirectory last-value)
-                       (when (plist-get plist :file)
-                         `(lambda (f)
-                            (string-match
-                             (concat "\\<" ,(plist-get plist :file) "\\>")
-                             (file-name-nondirectory f)))))))
-
-     ((plist-member plist :completion)
-      (completing-read prompt-def (plist-get plist :completion) nil t
-                       last-value history-var default))
-
-     ((plist-get plist :number)
-      (read-number prompt (or default last-value 0)))
-
-     (t
-      (let ((r (read-from-minibuffer prompt-def last-value nil nil history-var nil)))
-        (if (string= "" r) (or default "") r))))))
+  (set-default 
+   symbol
+   (let* ((default (plist-get plist :default))
+          (last-value (default-value symbol))
+          (prompt-def
+           (if default
+               (if (string-match "\\(\\):[ \t]*\\'" prompt)
+                   (replace-match (format " (default \"%s\")" default) t t prompt 1)
+                 (replace-regexp-in-string "[ \t]*\\'"
+                                           (format " (default \"%s\") " default)
+                                           prompt t t))
+             prompt))
+          (use-dialog-box nil))
+     (cond
+      ((plist-member plist :file)
+       (expand-file-name
+        (read-file-name prompt
+                        (file-name-directory last-value) default t
+                        (file-name-nondirectory last-value)
+                        (when (plist-get plist :file)
+                          `(lambda (f)
+                             (string-match
+                              (concat "\\<" ,(plist-get plist :file) "\\>")
+                              (file-name-nondirectory f)))))))
+
+      ((plist-member plist :completion)
+       (completing-read prompt-def (plist-get plist :completion) nil t
+                        last-value history-var default))
+
+      ((plist-get plist :number)
+       (read-number prompt (or default last-value 0)))
+
+      (t
+       (let ((r (read-from-minibuffer prompt-def last-value nil nil history-var nil)))
+         (if (string= "" r) (or default "") r)))))))
 
 (defun sql-get-login (&rest what)
   "Get username, password and database from the user.
@@ -2937,28 +2943,20 @@ function like this: (sql-get-login 'user 'password 'database)."
 
      (cond
       ((eq token 'user)         ; user
-       (setq sql-user
-             (sql-get-login-ext "User: " sql-user
-                                'sql-user-history plist)))
+       (sql-get-login-ext 'sql-user "User: " 'sql-user-history plist))
 
-      ((eq token 'password)             ; password
-       (setq sql-password
-             (sql-read-passwd "Password: " sql-password)))
+      ((eq token 'password)     ; password
+       (setq-default sql-password
+                     (sql-read-passwd "Password: " sql-password)))
 
-      ((eq token 'server)               ; server
-       (setq sql-server
-             (sql-get-login-ext "Server: " sql-server
-                                'sql-server-history plist)))
+      ((eq token 'server)       ; server
+       (sql-get-login-ext 'sql-server "Server: " 'sql-server-history plist))
 
-      ((eq token 'database)             ; database
-       (setq sql-database
-             (sql-get-login-ext "Database: " sql-database
-                                'sql-database-history plist)))
+      ((eq token 'database)     ; database
+       (sql-get-login-ext 'sql-database "Database: " 'sql-database-history plist))
 
       ((eq token 'port)         ; port
-       (setq sql-port
-             (sql-get-login-ext "Port: " sql-port
-                                nil (append '(:number t) plist)))))))
+       (sql-get-login-ext 'sql-port "Port: " nil (append '(:number t) plist))))))
    what))
 
 (defun sql-find-sqli-buffer (&optional product connection)
@@ -3841,6 +3839,7 @@ you entered, right above the output it created.
   (set (make-local-variable 'sql-server)     sql-server)
   (set (make-local-variable 'sql-port)       sql-port)
   (set (make-local-variable 'sql-connection) sql-connection)
+  (setq-default sql-connection nil)
   ;; Contains the name of database objects
   (set (make-local-variable 'sql-contains-names) t)
   ;; Keep track of existing object names
@@ -3935,43 +3934,50 @@ is specified in the connection settings."
           ;; Settings are defined
           (if connect-set
               ;; Set the desired parameters
-              (eval `(let*
-                         (,@(cdr connect-set)
-                          ;; :sqli-login params variable
-                          (param-var    (sql-get-product-feature sql-product
-                                                                 :sqli-login nil t))
-                          ;; :sqli-login params value
-                          (login-params (sql-get-product-feature sql-product
-                                                                 :sqli-login))
-                          ;; which params are in the connection
-                          (set-params   (mapcar
-                                         (lambda (v)
-                                           (cond
-                                            ((eq (car v) 'sql-user)     'user)
-                                            ((eq (car v) 'sql-password) 'password)
-                                            ((eq (car v) 'sql-server)   'server)
-                                            ((eq (car v) 'sql-database) 'database)
-                                            ((eq (car v) 'sql-port)     'port)
-                                            (t                          (car v))))
-                                         (cdr connect-set)))
-                          ;; the remaining params (w/o the connection params)
-                          (rem-params   (sql-for-each-login
-                                         login-params
-                                         (lambda (token plist)
-                                           (unless (member token set-params)
-                                                    (if plist
-                                                        (cons token plist)
-                                                      token))))))
-
-                       ;; Set the remaining parameters and start the
-                       ;; interactive session
-                       (eval `(let ((sql-connection ,connection)
-                                     (,param-var ',rem-params))
-                                (sql-product-interactive sql-product
-                                                         new-name)))))
+              (let (param-var login-params set-params rem-params)
+
+                ;; :sqli-login params variable
+                (setq param-var
+                      (sql-get-product-feature sql-product :sqli-login nil t))
+
+                ;; :sqli-login params value
+                (setq login-params
+                      (sql-get-product-feature sql-product :sqli-login))
+
+                ;; Params in the connection
+                (setq set-params
+                      (mapcar
+                       (lambda (v)
+                         (cond
+                          ((eq (car v) 'sql-user)     'user)
+                          ((eq (car v) 'sql-password) 'password)
+                          ((eq (car v) 'sql-server)   'server)
+                          ((eq (car v) 'sql-database) 'database)
+                          ((eq (car v) 'sql-port)     'port)
+                          (t                          (car v))))
+                       (cdr connect-set)))
+
+                ;; the remaining params (w/o the connection params)
+                (setq rem-params
+                      (sql-for-each-login login-params
+                       (lambda (token plist)
+                         (unless (member token set-params)
+                           (if plist (cons token plist) token)))))
+
+                ;; Set the parameters and start the interactive session
+                (mapc
+                 (lambda (vv)
+                   (set-default (car vv) (eval (cadr vv))))
+                 (cdr connect-set))
+                (setq-default sql-connection connection)
+
+                ;; Start the SQLi session with revised list of login parameters
+                (eval `(let ((,param-var ',rem-params))
+                         (sql-product-interactive sql-product new-name))))
 
             (message "SQL Connection <%s> does not exist" connection)
             nil)))
+
     (message "No SQL Connections defined")
     nil))
 
@@ -4101,9 +4107,14 @@ the call to \\[sql-product-interactive] with
 
               ;; Connect to database.
               (message "Login...")
-              (funcall (sql-get-product-feature product :sqli-comint-func)
-                       product
-                       (sql-get-product-feature product :sqli-options))
+              (let ((sql-user       (default-value 'sql-user))
+                    (sql-password   (default-value 'sql-password))
+                    (sql-server     (default-value 'sql-server))
+                    (sql-database   (default-value 'sql-database))
+                    (sql-port       (default-value 'sql-port)))
+                (funcall (sql-get-product-feature product :sqli-comint-func)
+                         product
+                         (sql-get-product-feature product :sqli-options)))
 
               ;; Set SQLi mode.
               (let ((sql-interactive-product product))
@@ -4113,7 +4124,7 @@ the call to \\[sql-product-interactive] with
               (setq new-sqli-buffer (current-buffer))
               (when new-name
                 (sql-rename-buffer new-name))
-              (set (make-local-variable 'sql-buffer) 
+              (set (make-local-variable 'sql-buffer)
                    (buffer-name new-sqli-buffer))
 
               ;; Set `sql-buffer' in the start buffer