branch: elpa/emacsql
commit 2bc599d85619e0e2bf5263fd9e624f980e4bf79e
Author: Christopher Wellons <[email protected]>
Commit: Christopher Wellons <[email protected]>
Add separate package headers for each backend.
---
README.md | 4 ++--
emacsql-mysql.el | 11 +++++++++++
emacsql-psql.el | 14 ++++++++++++++
emacsql-sqlite.el | 15 +++++++++++++++
emacsql.el | 29 +++++++++--------------------
5 files changed, 51 insertions(+), 22 deletions(-)
diff --git a/README.md b/README.md
index c5ec5ee7e3..9220ab9159 100644
--- a/README.md
+++ b/README.md
@@ -24,12 +24,12 @@ a custom built tool is required. If your own package
depends on
EmacSQL as a database this means it doesn't have to rely on the user
having any particular software installed.
-Requires Emacs 24 or later.
+Requires Emacs 24.3 or later.
## Example Usage
```el
-(defvar db (emacsql-connect "~/company.db"))
+(defvar db (emacsql-sqlite "~/company.db"))
;; Create a table. Table and column identifiers are symbols.
(emacsql db [:create-table people ([name id salary])])
diff --git a/emacsql-mysql.el b/emacsql-mysql.el
index 4531608a7e..8cbe7549b8 100644
--- a/emacsql-mysql.el
+++ b/emacsql-mysql.el
@@ -1,5 +1,16 @@
;;; emacsql-mysql.el --- back-end for MySQL -*- lexical-binding: t; -*-
+;; This is free and unencumbered software released into the public domain.
+
+;; Author: Christopher Wellons <[email protected]>
+;; URL: https://github.com/skeeto/emacsql
+;; Version: 1.0.0
+;; Package-Requires: ((emacs "24.3") (cl-lib "0.3") (emacsql "1.0.2"))
+
+;;; Commentary:
+
+;; This backend uses the standard "mysql" command line program.
+
;;; Code:
(require 'cl-lib)
diff --git a/emacsql-psql.el b/emacsql-psql.el
index 15a316e8be..28233502e0 100644
--- a/emacsql-psql.el
+++ b/emacsql-psql.el
@@ -1,5 +1,19 @@
;;; emacsql-psql.el --- back-end for PostgreSQL via psql -*- lexical-binding:
t; -*-
+;; This is free and unencumbered software released into the public domain.
+
+;; Author: Christopher Wellons <[email protected]>
+;; URL: https://github.com/skeeto/emacsql
+;; Version: 1.0.0
+;; Package-Requires: ((emacs "24.3") (cl-lib "0.3") (emacsql "1.0.2") (pg
"0.12"))
+
+;;; Commentary:
+
+;; This backend uses the standard "psql" command line program.
+
+;; This package also includes the emacsql-pg backend, which is written
+;; in in pure Emacs Lisp and requires no command line program.
+
;;; Code:
(require 'cl-lib)
diff --git a/emacsql-sqlite.el b/emacsql-sqlite.el
index 2abf63bd3d..b9beb47750 100644
--- a/emacsql-sqlite.el
+++ b/emacsql-sqlite.el
@@ -1,5 +1,20 @@
;; emacsql-sqlite.el --- back-end for SQLite -*- lexical-binding: t; -*-
+;; This is free and unencumbered software released into the public domain.
+
+;; Author: Christopher Wellons <[email protected]>
+;; URL: https://github.com/skeeto/emacsql
+;; Version: 1.0.0
+;; Package-Requires: ((emacs "24.3") (cl-lib "0.3") (emacsql "1.0.2"))
+
+;;; Commentary:
+
+;; During package installation EmacSQL will attempt to compile a
+;; custom native binary for communicating with a SQLite database. If
+;; this fails (a C compiler is not available), it will attempt to
+;; download, with permission, a pre-built binary when the first
+;; database connection is attempted.
+
;;; Code:
(require 'cl-lib)
diff --git a/emacsql.el b/emacsql.el
index 1051ad5387..e1357ebadb 100644
--- a/emacsql.el
+++ b/emacsql.el
@@ -5,29 +5,22 @@
;; Author: Christopher Wellons <[email protected]>
;; URL: https://github.com/skeeto/emacsql
;; Version: 1.0.2
-;; Package-Requires: ((emacs "24.3") (cl-lib "0.3") (finalize "1.0.0") (pg
"0.12"))
+;; Package-Requires: ((emacs "24.3") (cl-lib "0.3") (finalize "1.0.0"))
;;; Commentary:
;; EmacSQL is a high-level Emacs Lisp front-end for SQLite
;; (primarily), PostgreSQL, MySQL, and potentially other SQL
-;; databases.
+;; databases. On MELPA, each of the backends is provided through
+;; separate packages: emacsql-sqlite, emacsql-psql, emacsql-mysql.
-;; During package installation EmacSQL will attempt to compile a
-;; custom native binary for communicating with a SQLite database. If
-;; this fails (a C compiler is not available), it will attempt to
-;; download, with permission, a pre-built binary when the first
-;; database connection is attempted.
+;; Most EmacSQL functions operate on a database connection. For
+;; example, a connection to SQLite is established with
+;; `emacsql-sqlite'. For each such connection a sqlite3 inferior
+;; process is kept alive in the background. Connections are closed
+;; with `emacsql-close'.
-;; Most EmacSQL functions operate on a database connection. A
-;; connection to SQLite is established with `emacsql-connect'. For
-;; each such connection a sqlite3 inferior process is kept alive in
-;; the background. Connections are closed with `emacsql-close'.
-
-;; (defvar db (emacsql-connect "company.db"))
-
-;; Other types of database connections are available (PostgreSQL via
-;; `emacsql-psql').
+;; (defvar db (emacsql-sqlite "company.db"))
;; Use `emacsql' to send an s-expression SQL statements to a connected
;; database. Identifiers for tables and columns are symbols. SQL
@@ -231,10 +224,6 @@ specific error conditions."
;;; Useful macros
-(require 'emacsql-sqlite) ; for `emacsql-connect'
-
-(defalias 'emacsql-connect 'emacsql-sqlite)
-
(defmacro emacsql-with-connection (connection-spec &rest body)
"Open an EmacSQL connection, evaluate BODY, and close the connection.
CONNECTION-SPEC establishes a single binding.
