Changeset 34 for lang/elisp/twittering-mode

Timestamp:

04/27/08 06:36:40 (18 years ago)

Author:

tsuyoshi

Message:

append start autoload function. append keybind i icon toggle t proxy toggle s scroll toggle.

Files:

• lang/elisp/twittering-mode/branches/tsuyoshi/twittering-mode.el (modified) (35 diffs)

lang/elisp/twittering-mode/branches/tsuyoshi/twittering-mode.el

@@ -52 +52 @@
   (interactive)
   (let ((version-string
-         (format "twittering-mode-v%s" twittering-mode-version)))
+         (format "twittering-mode-v%s" twittering-mode-version)))
     (if (interactive-p)
-        (message "%s" version-string)
+        (message "%s" version-string)
       version-string)))
 
@@ -108 +108 @@
   (if (bufferp buffer)
       (if (buffer-live-p buffer)
-          buffer
-        (generate-new-buffer (buffer-name buffer)))
+          buffer
+        (generate-new-buffer (buffer-name buffer)))
     (if (stringp buffer)
-        (or (get-buffer buffer)
-            (generate-new-buffer buffer)))))
+        (or (get-buffer buffer)
+            (generate-new-buffer buffer)))))
 
 (defun assocref (item alist)
@@ -129 +129 @@
   (interactive)
   (setq twittering-proxy-use
-        (not twittering-proxy-use))
+        (not twittering-proxy-use))
   (message "%s %s"
-           "Use Proxy:"
-           (if twittering-proxy-use
-               "on" "off")))
+           "Use Proxy:"
+           (if twittering-proxy-use
+               "on" "off")))
 
 (defun twittering-user-agent-default-function ()
   "Twittering mode default User-Agent function."
   (concat "Emacs/"
-          (int-to-string emacs-major-version) "." (int-to-string
-                                                   emacs-minor-version)
-          " "
-          "Twittering-mode/"
-          twittering-mode-version))
+          (int-to-string emacs-major-version) "." (int-to-string
+                                                   emacs-minor-version)
+          " "
+          "Twittering-mode/"
+          twittering-mode-version))
 
 (defvar twittering-user-agent-function 'twittering-user-agent-default-function)
@@ -158 +158 @@
 (defvar twittering-tmp-dir
   (expand-file-name (concat "twmode-images-" (user-login-name))
-                    temporary-file-directory))
+                    temporary-file-directory))
 
 (defvar twittering-icon-mode nil "You MUST NOT CHANGE this variable directory. You should change through function'twittering-icon-mode'")
@@ -164 +164 @@
   (interactive)
   (setq twittering-icon-mode
-        (if twittering-icon-mode
-            (if (null arg)
-                nil
-              (> (prefix-numeric-value arg) 0))
-          (when (or (null arg)
-                    (and arg (> (prefix-numeric-value arg) 0)))
-            (when (file-writable-p twittering-tmp-dir)
-              (progn
-                (if (not (file-directory-p twittering-tmp-dir))
-                    (make-directory twittering-tmp-dir))
-                t)))))
+        (if twittering-icon-mode
+            (if (null arg)
+                nil
+              (> (prefix-numeric-value arg) 0))
+          (when (or (null arg)
+                    (and arg (> (prefix-numeric-value arg) 0)))
+            (when (file-writable-p twittering-tmp-dir)
+              (progn
+                (if (not (file-directory-p twittering-tmp-dir))
+                    (make-directory twittering-tmp-dir))
+                t)))))
   (twittering-render-friends-timeline))
 
@@ -180 +180 @@
   (interactive)
   (setq twittering-scroll-mode
-        (if (null arg)
-            (not twittering-scroll-mode)
-          (> (prefix-numeric-value arg) 0))))
+        (if (null arg)
+            (not twittering-scroll-mode)
+          (> (prefix-numeric-value arg) 0))))
 
 (defun twittering-jojo-mode (&optional arg)
   (interactive)
   (setq twittering-jojo-mode
-        (if (null arg)
-            (not twittering-jojo-mode)
-          (> (prefix-numeric-value arg) 0))))
+        (if (null arg)
+            (not twittering-jojo-mode)
+          (> (prefix-numeric-value arg) 0))))
 
 (defvar twittering-image-stack nil)
@@ -202 +202 @@
 (defun twittering-local-strftime (fmt string)
   (format-time-string fmt ; like "%Y-%m-%d %H:%M:%S", shown in localtime
-                      (apply 'encode-time (parse-time-string string))))
+                      (apply 'encode-time (parse-time-string string))))
 
 (defvar twittering-debug-mode nil)
@@ -212 +212 @@
     `(let ((,obsym ,obj))
        (if twittering-debug-mode
-           (with-current-buffer (twittering-debug-buffer)
-             (insert (prin1-to-string ,obsym))
-             (newline)
-             ,obsym)
-         ,obsym))))
+           (with-current-buffer (twittering-debug-buffer)
+             (insert (prin1-to-string ,obsym))
+             (newline)
+             ,obsym)
+         ,obsym))))
 
 (defun twittering-debug-mode ()
   (interactive)
   (setq twittering-debug-mode
-        (not twittering-debug-mode))
+        (not twittering-debug-mode))
   (message (if twittering-debug-mode "debug mode:on" "debug mode:off")))
 
@@ -247 +247 @@
       (define-key km "G" 'end-of-buffer)
       (define-key km "H" 'beginning-of-buffer)
+      (define-key km "i" 'twittering-icon-mode)
+      (define-key km "s" 'twittering-scroll-mode)
+      (define-key km "t" 'twittering-toggle-proxy)
       (define-key km "\C-c\C-p" 'twittering-toggle-proxy)
       nil))
@@ -279 +282 @@
     ,@(mapcar
        (lambda (clause)
-         (let ((keylist (car clause))
-               (body (cdr clause)))
-           `(,(if (listp keylist)
-                  `(or ,@(mapcar (lambda (key) `(string-equal ,str ,key)) keylist))
-                't)
-             ,@body)))
+         (let ((keylist (car clause))
+               (body (cdr clause)))
+           `(,(if (listp keylist)
+                  `(or ,@(mapcar (lambda (key) `(string-equal ,str ,key)) keylist))
+                't)
+             ,@body)))
        clauses)))
 
@@ -324 +327 @@
 
   (let (proc server port
-             (proxy-user twittering-proxy-user)
-             (proxy-password twittering-proxy-password))
+             (proxy-user twittering-proxy-user)
+             (proxy-password twittering-proxy-password))
     (condition-case nil
-        (progn
-          (if (and twittering-proxy-use twittering-proxy-server)
-              (setq server twittering-proxy-server
-                    port (if (integerp twittering-proxy-port)
-                             (int-to-string twittering-proxy-port)
-                           twittering-proxy-port))
-            (setq server "twitter.com"
-                  port "80"))
-          (setq proc
-                (open-network-stream
-                 "network-connection-process" (twittering-http-buffer)
-                 server (string-to-number port)))
-          (set-process-sentinel proc sentinel)
-          (process-send-string
-           proc
-           (let ((nl "\r\n")
-                 request)
-             (setq request
-                   (concat "GET http://twitter.com/" method-class "/" method ".xml HTTP/1.1" nl
-                           "Host: twitter.com" nl
-                           "User-Agent: " (twittering-user-agent) nl
-                           "Authorization: Basic "
-                           (base64-encode-string
-                            (concat twittering-username ":" (twittering-get-password)))
-                           nl
-                           "Accept: text/xml"
-                           ",application/xml"
-                           ",application/xhtml+xml"
-                           ",application/html;q=0.9"
-                           ",text/plain;q=0.8"
-                           ",image/png,*/*;q=0.5" nl
-                           "Accept-Charset: utf-8;q=0.7,*;q=0.7" nl
-                           (when twittering-proxy-use
-                             "Proxy-Connection: Keep-Alive" nl
-                             (when (and proxy-user proxy-password)
-                               (concat
-                                "Proxy-Authorization: Basic "
-                                (base64-encode-string
-                                 (concat proxy-user ":"
-                                         proxy-password))
-                                nl)))
-                           nl nl))
-             (debug-print (concat "GET Request\n" request))
-             request)))
+        (progn
+          (if (and twittering-proxy-use twittering-proxy-server)
+              (setq server twittering-proxy-server
+                    port (if (integerp twittering-proxy-port)
+                             (int-to-string twittering-proxy-port)
+                           twittering-proxy-port))
+            (setq server "twitter.com"
+                  port "80"))
+          (setq proc
+                (open-network-stream
+                 "network-connection-process" (twittering-http-buffer)
+                 server (string-to-number port)))
+          (set-process-sentinel proc sentinel)
+          (process-send-string
+           proc
+           (let ((nl "\r\n")
+                 request)
+             (setq request
+                   (concat "GET http://twitter.com/" method-class "/" method ".xml HTTP/1.1" nl
+                           "Host: twitter.com" nl
+                           "User-Agent: " (twittering-user-agent) nl
+                           "Authorization: Basic "
+                           (base64-encode-string
+                            (concat twittering-username ":" (twittering-get-password)))
+                           nl
+                           "Accept: text/xml"
+                           ",application/xml"
+                           ",application/xhtml+xml"
+                           ",application/html;q=0.9"
+                           ",text/plain;q=0.8"
+                           ",image/png,*/*;q=0.5" nl
+                           "Accept-Charset: utf-8;q=0.7,*;q=0.7" nl
+                           (when twittering-proxy-use
+                             "Proxy-Connection: Keep-Alive" nl
+                             (when (and proxy-user proxy-password)
+                               (concat
+                                "Proxy-Authorization: Basic "
+                                (base64-encode-string
+                                 (concat proxy-user ":"
+                                         proxy-password))
+                                nl)))
+                           nl nl))
+             (debug-print (concat "GET Request\n" request))
+             request)))
       (error
        (message "Failure: HTTP GET") nil))))
@@ -376 +379 @@
 (defun twittering-http-get-default-sentinel (proc stat &optional suc-msg)
   (let ((header (twittering-get-response-header))
-        (body (twittering-get-response-body))
-        (status nil)
-        )
+        (body (twittering-get-response-body))
+        (status nil)
+        )
     (if (string-match "HTTP/1\.[01] \\([a-z0-9 ]+\\)\r?\n" header)
-        (progn
-          (setq status (match-string-no-properties 1 header))
-          (case-string
-           status
-           (("200 OK")
-            (mapcar
-             #'twittering-cache-status-datum
-             (reverse (twittering-xmltree-to-status
-                       body)))
-            (twittering-render-friends-timeline)
-            (message (if suc-msg suc-msg "Success: Get.")))
-           (t (message status))))
+        (progn
+          (setq status (match-string-no-properties 1 header))
+          (case-string
+           status
+           (("200 OK")
+            (mapcar
+             #'twittering-cache-status-datum
+             (reverse (twittering-xmltree-to-status
+                       body)))
+            (twittering-render-friends-timeline)
+            (message (if suc-msg suc-msg "Success: Get.")))
+           (t (message status))))
       (message "Failure: Bad http response.")))
   )
@@ -398 +401 @@
   (with-current-buffer (twittering-buffer)
     (let ((point (point))
-          (end (point-max)))
+          (end (point-max)))
       (setq buffer-read-only nil)
       (erase-buffer)
       (insert
        (mapconcat (lambda (status)
-                    (twittering-format-status status twittering-status-format))
-                  twittering-friends-timeline-data
-                  "\n"))
+                    (twittering-format-status status twittering-status-format))
+                  twittering-friends-timeline-data
+                  "\n"))
       (if twittering-image-stack
-          (clear-image-cache))
+          (clear-image-cache))
       (setq buffer-read-only t)
       (debug-print (current-buffer))
@@ -415 +418 @@
 (defun twittering-format-status (status format-str)
   (flet ((attr (key)
-               (assocref key status))
-         (profile-image
-          ()
-          (let ((profile-image-url (attr 'user-profile-image-url))
-                (icon-string "\n  "))
-            (if (string-match "/\\([^/?]+\\)\\(?:\\?\\|$\\)" profile-image-url)
-                (let ((filename (match-string-no-properties 1 profile-image-url)))
-                  ;; download icons if does not exist
-                  (if (file-exists-p (concat twittering-tmp-dir
-                                             "/" filename))
-                      t
-                    (add-to-list 'twittering-image-stack profile-image-url))
-
-                  (when (and icon-string twittering-icon-mode)
-                    (set-text-properties
-                     1 2 `(display
-                           (image :type ,(twittering-image-type filename)
-                                  :file ,(concat twittering-tmp-dir
-                                                 "/"
-                                                 filename)))
-                     icon-string)
-                    icon-string)
-                  )))))
+               (assocref key status))
+         (profile-image
+          ()
+          (let ((profile-image-url (attr 'user-profile-image-url))
+                (icon-string "\n  "))
+            (if (string-match "/\\([^/?]+\\)\\(?:\\?\\|$\\)" profile-image-url)
+                (let ((filename (match-string-no-properties 1 profile-image-url)))
+                  ;; download icons if does not exist
+                  (if (file-exists-p (concat twittering-tmp-dir
+                                             "/" filename))
+                      t
+                    (add-to-list 'twittering-image-stack profile-image-url))
+
+                  (when (and icon-string twittering-icon-mode)
+                    (set-text-properties
+                     1 2 `(display
+                           (image :type ,(twittering-image-type filename)
+                                  :file ,(concat twittering-tmp-dir
+                                                 "/"
+                                                 filename)))
+                     icon-string)
+                    icon-string)
+                  )))))
     (let ((cursor 0)
-          (result ())
-          c
-          found-at)
+          (result ())
+          c
+          found-at)
       (setq cursor 0)
       (setq result '())
       (while (setq found-at (string-match "%\\(C{\\([^}]+\\)}\\|[A-Za-z#@']\\)" format-str cursor))
-        (setq c (string-to-char (match-string-no-properties 1 format-str)))
-        (if (> found-at cursor)
-            (list-push (substring format-str cursor found-at) result)
-          "|")
-        (setq cursor (match-end 1))
-
-        (case c
-          ((?s)                         ; %s - screen_name
-           (list-push (attr 'user-screen-name) result))
-          ((?S)                         ; %S - name
-           (list-push (attr 'user-name) result))
-          ((?i)                         ; %i - profile_image
-           (list-push (profile-image) result))
-          ((?d)                         ; %d - description
-           (list-push (attr 'user-description) result))
-          ((?l)                         ; %l - location
-           (list-push (attr 'user-location) result))
-          ((?L)                         ; %L - " [location]"
-           (let ((location (attr 'user-location)))
-             (unless (or (null location) (string= "" location))
-               (list-push (concat " [" location "]") result)) ))
-          ((?u)                         ; %u - url
-           (list-push (attr 'user-url) result))
-          ((?j)                         ; %j - user.id
-           (list-push (attr 'user-id) result))
-          ((?p)                         ; %p - protected?
-           (let ((protected (attr 'user-protected)))
-             (when (string= "true" protected)
-               (list-push "[x]" result))))
-          ((?c)                     ; %c - created_at (raw UTC string)
-           (list-push (attr 'created-at) result))
-          ((?C) ; %C{time-format-str} - created_at (formatted with time-format-str)
-           (list-push (twittering-local-strftime
-                       (or (match-string-no-properties 2 format-str) "%H:%M:%S")
-                       (attr 'created-at))
-                      result))
-          ((?@)                         ; %@ - X seconds ago
-           (let ((created-at
-                  (apply
-                   'encode-time
-                   (parse-time-string (attr 'created-at))))
-                 (now (current-time)))
-             (let ((secs (+ (* (- (car now) (car created-at)) 65536)
-                            (- (cadr now) (cadr created-at)))))
-               (list-push (cond ((< secs 5) "less than 5 seconds ago")
-                                ((< secs 10) "less than 10 seconds ago")
-                                ((< secs 20) "less than 20 seconds ago")
-                                ((< secs 30) "half a minute ago")
-                                ((< secs 60) "less than a minute ago")
-                                ((< secs 150) "1 minute ago")
-                                ((< secs 2400) (format "%d minutes ago"
-                                                       (/ (+ secs 30) 60)))
-                                ((< secs 5400) "about 1 hour ago")
-                                ((< secs 84600) (format "about %d hours ago"
-                                                        (/ (+ secs 1800) 3600)))
-                                (t (format-time-string "%I:%M %p %B %d, %Y" created-at)))
-                          result))))
-          ((?t)                         ; %t - text
-           (list-push                   ;(clickable-text)
-            (attr 'text)
-            result))
-          ((?')                         ; %' - truncated
-           (let ((truncated (attr 'truncated)))
-             (when (string= "true" truncated)
-               (list-push "..." result))))
-          ((?f)                         ; %f - source
-           (list-push (attr 'source) result))
-          ((?#)                         ; %# - id
-           (list-push (attr 'id) result))
-          (t
-           (list-push (char-to-string c) result)))
-        )
+        (setq c (string-to-char (match-string-no-properties 1 format-str)))
+        (if (> found-at cursor)
+            (list-push (substring format-str cursor found-at) result)
+          "|")
+        (setq cursor (match-end 1))
+
+        (case c
+          ((?s)                         ; %s - screen_name
+           (list-push (attr 'user-screen-name) result))
+          ((?S)                         ; %S - name
+           (list-push (attr 'user-name) result))
+          ((?i)                         ; %i - profile_image
+           (list-push (profile-image) result))
+          ((?d)                         ; %d - description
+           (list-push (attr 'user-description) result))
+          ((?l)                         ; %l - location
+           (list-push (attr 'user-location) result))
+          ((?L)                         ; %L - " [location]"
+           (let ((location (attr 'user-location)))
+             (unless (or (null location) (string= "" location))
+               (list-push (concat " [" location "]") result)) ))
+          ((?u)                         ; %u - url
+           (list-push (attr 'user-url) result))
+          ((?j)                         ; %j - user.id
+           (list-push (attr 'user-id) result))
+          ((?p)                         ; %p - protected?
+           (let ((protected (attr 'user-protected)))
+             (when (string= "true" protected)
+               (list-push "[x]" result))))
+          ((?c)                     ; %c - created_at (raw UTC string)
+           (list-push (attr 'created-at) result))
+          ((?C) ; %C{time-format-str} - created_at (formatted with time-format-str)
+           (list-push (twittering-local-strftime
+                       (or (match-string-no-properties 2 format-str) "%H:%M:%S")
+                       (attr 'created-at))
+                      result))
+          ((?@)                         ; %@ - X seconds ago
+           (let ((created-at
+                  (apply
+                   'encode-time
+                   (parse-time-string (attr 'created-at))))
+                 (now (current-time)))
+             (let ((secs (+ (* (- (car now) (car created-at)) 65536)
+                            (- (cadr now) (cadr created-at)))))
+               (list-push (cond ((< secs 5) "less than 5 seconds ago")
+                                ((< secs 10) "less than 10 seconds ago")
+                                ((< secs 20) "less than 20 seconds ago")
+                                ((< secs 30) "half a minute ago")
+                                ((< secs 60) "less than a minute ago")
+                                ((< secs 150) "1 minute ago")
+                                ((< secs 2400) (format "%d minutes ago"
+                                                       (/ (+ secs 30) 60)))
+                                ((< secs 5400) "about 1 hour ago")
+                                ((< secs 84600) (format "about %d hours ago"
+                                                        (/ (+ secs 1800) 3600)))
+                                (t (format-time-string "%I:%M %p %B %d, %Y" created-at)))
+                          result))))
+          ((?t)                         ; %t - text
+           (list-push                   ;(clickable-text)
+            (attr 'text)
+            result))
+          ((?')                         ; %' - truncated
+           (let ((truncated (attr 'truncated)))
+             (when (string= "true" truncated)
+               (list-push "..." result))))
+          ((?f)                         ; %f - source
+           (list-push (attr 'source) result))
+          ((?#)                         ; %# - id
+           (list-push (attr 'id) result))
+          (t
+           (list-push (char-to-string c) result)))
+        )
       (list-push (substring format-str cursor) result)
       (apply 'concat (nreverse result))
@@ -536 +539 @@
 
   (let (proc server port
-             (proxy-user twittering-proxy-user)
-             (proxy-password twittering-proxy-password))
+             (proxy-user twittering-proxy-user)
+             (proxy-password twittering-proxy-password))
     (progn
       (if (and twittering-proxy-use twittering-proxy-server)
-          (setq server twittering-proxy-server
-                port (if (integerp twittering-proxy-port)
-                         (int-to-string twittering-proxy-port)
-                       twittering-proxy-port))
-        (setq server "twitter.com"
-              port "80"))
+          (setq server twittering-proxy-server
+                port (if (integerp twittering-proxy-port)
+                         (int-to-string twittering-proxy-port)
+                       twittering-proxy-port))
+        (setq server "twitter.com"
+              port "80"))
       (setq proc
-            (open-network-stream
-             "network-connection-process" (twittering-http-buffer)
-             server (string-to-number port)))
+            (open-network-stream
+             "network-connection-process" (twittering-http-buffer)
+             server (string-to-number port)))
       (set-process-sentinel proc sentinel)
       (process-send-string
        proc
        (let ((nl "\r\n")
-             request)
-         (setq  request
-                (concat "POST http://twitter.com/" method-class "/" method ".xml?"
-                        (if parameters
-                            (mapconcat
-                             (lambda (param-pair)
-                               (format "%s=%s"
-                                       (twittering-percent-encode (car param-pair))
-                                       (twittering-percent-encode (cdr param-pair))))
-                             parameters
-                             "&"))
-                        " HTTP/1.1" nl
-                        "Host: twitter.com" nl
-                        "User-Agent: " (twittering-user-agent) nl
-                        "Authorization: Basic "
-                        (base64-encode-string
-                         (concat twittering-username ":" (twittering-get-password)))
-                        nl
-                        "Content-Type: text/plain" nl
-                        "Content-Length: 0" nl
-                        (when twittering-proxy-use
-                          "Proxy-Connection: Keep-Alive" nl
-                          (when (and proxy-user proxy-password)
-                            (concat
-                             "Proxy-Authorization: Basic "
-                             (base64-encode-string
-                              (concat proxy-user ":"
-                                      proxy-password))
-                             nl)))
-                        nl nl))
-         (debug-print (concat "POST Request\n" request))
-         request)))))
+             request)
+         (setq  request
+                (concat "POST http://twitter.com/" method-class "/" method ".xml?"
+                        (if parameters
+                            (mapconcat
+                             (lambda (param-pair)
+                               (format "%s=%s"
+                                       (twittering-percent-encode (car param-pair))
+                                       (twittering-percent-encode (cdr param-pair))))
+                             parameters
+                             "&"))
+                        " HTTP/1.1" nl
+                        "Host: twitter.com" nl
+                        "User-Agent: " (twittering-user-agent) nl
+                        "Authorization: Basic "
+                        (base64-encode-string
+                         (concat twittering-username ":" (twittering-get-password)))
+                        nl
+                        "Content-Type: text/plain" nl
+                        "Content-Length: 0" nl
+                        (when twittering-proxy-use
+                          "Proxy-Connection: Keep-Alive" nl
+                          (when (and proxy-user proxy-password)
+                            (concat
+                             "Proxy-Authorization: Basic "
+                             (base64-encode-string
+                              (concat proxy-user ":"
+                                      proxy-password))
+                             nl)))
+                        nl nl))
+         (debug-print (concat "POST Request\n" request))
+         request)))))
 
 (defun twittering-http-post-default-sentinel (proc stat &optional suc-msg)
@@ -591 +594 @@
   (condition-case err-signal
       (let ((header (twittering-get-response-header))
-            ;; (body (twittering-get-response-body)) not used now.
-            (status nil))
-        (string-match "HTTP/1\.1 \\([a-z0-9 ]+\\)\r?\n" header)
-        (setq status (match-string-no-properties 1 header))
-        (case-string status
-                     (("200 OK")
-                      (message (if suc-msg suc-msg "Success: Post")))
-                     (t (message status)))
-        )
+            ;; (body (twittering-get-response-body)) not used now.
+            (status nil))
+        (string-match "HTTP/1\.1 \\([a-z0-9 ]+\\)\r?\n" header)
+        (setq status (match-string-no-properties 1 header))
+        (case-string status
+                     (("200 OK")
+                      (message (if suc-msg suc-msg "Success: Post")))
+                     (t (message status)))
+        )
     (error (message (prin1-to-string err-signal))))
   )
@@ -624 +627 @@
     (let ((content (buffer-string)))
       (let ((content (buffer-string)))
-        (xml-parse-region (+ (string-match "\r?\n\r?\n" content)
-                             (length (match-string 0 content)))
-                          (point-max)))
+        (xml-parse-region (+ (string-match "\r?\n\r?\n" content)
+                             (length (match-string 0 content)))
+                          (point-max)))
       )))
 
@@ -636 +639 @@
   (let ((id (cdr (assq 'id status-datum))))
     (if (or (null (symbol-value data-var))
-            (not (find-if
-                  (lambda (item)
-                    (eql id (cdr (assq 'id item))))
-                  (symbol-value data-var))))
-        (progn
-          (if twittering-jojo-mode
-              (twittering-update-jojo (cdr (assq 'user-screen-name status-datum))
-                                      (cdr (assq 'text status-datum))))
-          (set data-var (cons status-datum (symbol-value data-var)))
-          t)
+            (not (find-if
+                  (lambda (item)
+                    (eql id (cdr (assq 'id item))))
+                  (symbol-value data-var))))
+        (progn
+          (if twittering-jojo-mode
+              (twittering-update-jojo (cdr (assq 'user-screen-name status-datum))
+                                      (cdr (assq 'text status-datum))))
+          (set data-var (cons status-datum (symbol-value data-var)))
+          t)
       nil)))
 
 (defun twittering-status-to-status-datum (status)
   (flet ((assq-get (item seq)
-                   (car (cddr (assq item seq)))))
+                   (car (cddr (assq item seq)))))
     (let* ((status-data (cddr status))
-           id text source created-at truncated
-           (user-data (cddr (assq 'user status-data)))
-           user-id user-name
-           user-screen-name
-           user-location
-           user-description
-           user-profile-image-url
-           user-url
-           user-protected
-           regex-index)
+           id text source created-at truncated
+           (user-data (cddr (assq 'user status-data)))
+           user-id user-name
+           user-screen-name
+           user-location
+           user-description
+           user-profile-image-url
+           user-url
+           user-protected
+           regex-index)
 
       (setq id (string-to-number (assq-get 'id status-data)))
       (setq text (twittering-decode-html-entities
-                  (assq-get 'text status-data)))
+                  (assq-get 'text status-data)))
       (setq source (twittering-decode-html-entities
-                    (assq-get 'source status-data)))
+                    (assq-get 'source status-data)))
       (setq created-at (assq-get 'created_at status-data))
       (setq truncated (assq-get 'truncated status-data))
       (setq user-id (string-to-number (assq-get 'id user-data)))
       (setq user-name (twittering-decode-html-entities
-                       (assq-get 'name user-data)))
+                       (assq-get 'name user-data)))
       (setq user-screen-name (twittering-decode-html-entities
-                              (assq-get 'screen_name user-data)))
+                              (assq-get 'screen_name user-data)))
       (setq user-location (twittering-decode-html-entities
-                           (assq-get 'location user-data)))
+                           (assq-get 'location user-data)))
       (setq user-description (twittering-decode-html-entities
-                              (assq-get 'description user-data)))
+                              (assq-get 'description user-data)))
       (setq user-profile-image-url (assq-get 'profile_image_url user-data))
       (setq user-url (assq-get 'url user-data))
@@ -685 +688 @@
       ;; make username clickable
       (add-text-properties 0 (length user-screen-name)
-                           `(mouse-face highlight
-                                        uri ,(concat "http://twitter.com/" user-screen-name)
-                                        username ,user-screen-name
-                                        face twittering-username-face)
-                           user-screen-name)
+                           `(mouse-face highlight
+                                        uri ,(concat "http://twitter.com/" user-screen-name)
+                                        username ,user-screen-name
+                                        face twittering-username-face)
+                           user-screen-name)
 
       ;; make URI clickable
       (setq regex-index 0)
       (while regex-index
-        (setq regex-index
-              (string-match "@\\([_a-zA-Z0-9]+\\)\\|\\(https?://[-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+\\)"
-                            text
-                            regex-index))
-        (when regex-index
-          (let* ((matched-string (match-string-no-properties 0 text))
-                 (screen-name (match-string-no-properties 1 text))
-                 (uri (match-string-no-properties 2 text)))
-            (add-text-properties
-             (if screen-name
-                 (+ 1 (match-beginning 0))
-               (match-beginning 0))
-             (match-end 0)
-             (if screen-name
-                 `(mouse-face
-                   highlight
-                   face twittering-uri-face
-                   username ,screen-name
-                   uri ,(concat "http://twitter.com/" screen-name))
-               `(mouse-face highlight
-                            face twittering-uri-face
-                            uri ,uri))
-             text))
-          (setq regex-index (match-end 0)) ))
+        (setq regex-index
+              (string-match "@\\([_a-zA-Z0-9]+\\)\\|\\(https?://[-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+\\)"
+                            text
+                            regex-index))
+        (when regex-index
+          (let* ((matched-string (match-string-no-properties 0 text))
+                 (screen-name (match-string-no-properties 1 text))
+                 (uri (match-string-no-properties 2 text)))
+            (add-text-properties
+             (if screen-name
+                 (+ 1 (match-beginning 0))
+               (match-beginning 0))
+             (match-end 0)
+             (if screen-name
+                 `(mouse-face
+                   highlight
+                   face twittering-uri-face
+                   username ,screen-name
+                   uri ,(concat "http://twitter.com/" screen-name))
+               `(mouse-face highlight
+                            face twittering-uri-face
+                            uri ,uri))
+             text))
+          (setq regex-index (match-end 0)) ))
 
       ;; make screen-name clickable
@@ -723 +726 @@
        0 (length user-screen-name)
        `(mouse-face highlight
-                    face twittering-username-face
-                    uri ,(concat "http://twitter.com/" user-screen-name)
-                    username ,user-screen-name)
+                    face twittering-username-face
+                    uri ,(concat "http://twitter.com/" user-screen-name)
+                    username ,user-screen-name)
        user-screen-name)
 
       ;; make source pretty and clickable
       (if (string-match "<a href=\"\\(.*\\)\">\\(.*\\)</a>" source)
-          (let ((uri (match-string-no-properties 1 source))
-                (caption (match-string-no-properties 2 source)))
-            (setq source caption)
-            (add-text-properties
-             0 (length source)
-             `(mouse-face highlight
-                          uri ,uri
-                          face twittering-uri-face
-                          source ,source)
-             source)
-            ))
+          (let ((uri (match-string-no-properties 1 source))
+                (caption (match-string-no-properties 2 source)))
+            (setq source caption)
+            (add-text-properties
+             0 (length source)
+             `(mouse-face highlight
+                          uri ,uri
+                          face twittering-uri-face
+                          source ,source)
+             source)
+            ))
 
       (mapcar
        (lambda (sym)
-         `(,sym . ,(symbol-value sym)))
+         `(,sym . ,(symbol-value sym)))
        '(id text source created-at truncated
-            user-id user-name user-screen-name user-location
-            user-description
-            user-profile-image-url
-            user-url
-            user-protected)))))
+            user-id user-name user-screen-name user-location
+            user-description
+            user-profile-image-url
+            user-url
+            user-protected)))))
 
 (defun twittering-xmltree-to-status (xmltree)
   (mapcar #'twittering-status-to-status-datum
-          ;; quirk to treat difference between xml.el in Emacs21 and Emacs22
-          ;; On Emacs22, there may be blank strings
-          (let ((ret nil) (statuses (reverse (cddr (car xmltree)))))
-            (while statuses
-              (if (consp (car statuses))
-                  (setq ret (cons (car statuses) ret)))
-              (setq statuses (cdr statuses)))
-            ret)))
+          ;; quirk to treat difference between xml.el in Emacs21 and Emacs22
+          ;; On Emacs22, there may be blank strings
+          (let ((ret nil) (statuses (reverse (cddr (car xmltree)))))
+            (while statuses
+              (if (consp (car statuses))
+                  (setq ret (cons (car statuses) ret)))
+              (setq statuses (cdr statuses)))
+            ret)))
 
 (defun twittering-percent-encode (str &optional coding-system)
   (if (or (null coding-system)
-          (not (coding-system-p coding-system)))
+          (not (coding-system-p coding-system)))
       (setq coding-system 'utf-8))
   (mapconcat
@@ -788 +791 @@
   (if encoded-str
       (let ((cursor 0)
-            (found-at nil)
-            (result '()))
-        (while (setq found-at
-                     (string-match "&\\(#\\([0-9]+\\)\\|\\([A-Za-z]+\\)\\);"
-                                   encoded-str cursor))
-          (when (> found-at cursor)
-            (list-push (substring encoded-str cursor found-at) result))
-          (let ((number-entity (match-string-no-properties 2 encoded-str))
-                (letter-entity (match-string-no-properties 3 encoded-str)))
-            (cond (number-entity
-                   (list-push
-                    (char-to-string
-                     (twittering-ucs-to-char
-                      (string-to-number number-entity))) result))
-                  (letter-entity
-                   (cond ((string= "gt" letter-entity) (list-push ">" result))
-                         ((string= "lt" letter-entity) (list-push "<" result))
-                         (t (list-push "?" result))))
-                  (t (list-push "?" result)))
-            (setq cursor (match-end 0))))
-        (list-push (substring encoded-str cursor) result)
-        (apply 'concat (nreverse result)))
+            (found-at nil)
+            (result '()))
+        (while (setq found-at
+                     (string-match "&\\(#\\([0-9]+\\)\\|\\([A-Za-z]+\\)\\);"
+                                   encoded-str cursor))
+          (when (> found-at cursor)
+            (list-push (substring encoded-str cursor found-at) result))
+          (let ((number-entity (match-string-no-properties 2 encoded-str))
+                (letter-entity (match-string-no-properties 3 encoded-str)))
+            (cond (number-entity
+                   (list-push
+                    (char-to-string
+                     (twittering-ucs-to-char
+                      (string-to-number number-entity))) result))
+                  (letter-entity
+                   (cond ((string= "gt" letter-entity) (list-push ">" result))
+                         ((string= "lt" letter-entity) (list-push "<" result))
+                         (t (list-push "?" result))))
+                  (t (list-push "?" result)))
+            (setq cursor (match-end 0))))
+        (list-push (substring encoded-str cursor) result)
+        (apply 'concat (nreverse result)))
     ""))
 
@@ -815 +818 @@
   (let ((buf (get-buffer twittering-buffer)))
     (if (null buf)
-        (twittering-stop)
+        (twittering-stop)
       (funcall func)
       )))
@@ -823 +826 @@
       nil
     (twittering-http-post "statuses" "update"
-                          `(("status" . ,status)
-                            ("source" . "twmode")))
+                          `(("status" . ,status)
+                            ("source" . "twmode")))
     t))
 
@@ -833 +836 @@
       (setq status (read-from-minibuffer "status: " status nil nil nil nil t))
       (setq not-posted-p
-            (not (twittering-update-status-if-not-blank status))))))
+            (not (twittering-update-status-if-not-blank status))))))
 
 (defun twittering-update-lambda ()
@@ -844 +847 @@
 (defun twittering-update-jojo (usr msg)
   (if (string-match "\xde21\xd24b\\(\xd22a\xe0b0\\|\xdaae\xe6cd\\)\xd24f\xd0d6\\([^\xd0d7]+\\)\xd0d7\xd248\xdc40\xd226"
-                    msg)
+                    msg)
       (twittering-http-post
        "statuses" "update"
        `(("status" . ,(concat
-                       "@" usr " "
-                       (match-string-no-properties 2 msg)
-                       "\xd0a1\xd24f\xd243!?"))
-         ("source" . "twmode")))))
+                       "@" usr " "
+                       (match-string-no-properties 2 msg)
+                       "\xd0a1\xd24f\xd243!?"))
+         ("source" . "twmode")))))
 
 ;;;
@@ -864 +867 @@
       nil
     (setq twittering-timer
-          (run-at-time "0 sec"
-                       twittering-timer-interval
-                       #'twittering-timer-action action))))
+          (run-at-time "0 sec"
+                       twittering-timer-interval
+                       #'twittering-timer-action action))))
 
 (defun twittering-stop ()
@@ -877 +880 @@
   (let ((buf (get-buffer twittering-buffer)))
     (if (not buf)
-        (twittering-stop)
+        (twittering-stop)
       (twittering-http-get "statuses" "friends_timeline")
       ))
@@ -883 +886 @@
   (if twittering-icon-mode
       (if twittering-image-stack
-          (let ((proc
-                 (apply
-                  #'start-process
-                  "wget-images"
-                  (twittering-wget-buffer)
-                  "wget"
-                  (format "--directory-prefix=%s" twittering-tmp-dir)
-                  "--no-clobber"
-                  "--quiet"
-                  twittering-image-stack)))
-            (set-process-sentinel
-             proc
-             (lambda (proc stat)
-               (clear-image-cache)
-               (save-excursion
-                 (set-buffer (twittering-wget-buffer))
-                 )))))))
+          (let ((proc
+                 (apply
+                  #'start-process
+                  "wget-images"
+                  (twittering-wget-buffer)
+                  "wget"
+                  (format "--directory-prefix=%s" twittering-tmp-dir)
+                  "--no-clobber"
+                  "--quiet"
+                  twittering-image-stack)))
+            (set-process-sentinel
+             proc
+             (lambda (proc stat)
+               (clear-image-cache)
+               (save-excursion
+                 (set-buffer (twittering-wget-buffer))
+                 )))))))
 
 (defun twittering-update-status-interactive ()
@@ -914 +917 @@
   (let ((uri (get-text-property (point) 'uri)))
     (if uri
-        (browse-url uri))))
+        (browse-url uri))))
 
 (defun twittering-enter ()
   (interactive)
   (let ((username (get-text-property (point) 'username))
-        (uri (get-text-property (point) 'uri)))
+        (uri (get-text-property (point) 'uri)))
     (if username
-        (twittering-update-status-from-minibuffer (concat "@" username " "))
+        (twittering-update-status-from-minibuffer (concat "@" username " "))
       (if uri
-          (browse-url uri)))))
+          (browse-url uri)))))
 
 (defun twittering-view-user-page ()
@@ -929 +932 @@
   (let ((uri (get-text-property (point) 'uri)))
     (if uri
-        (browse-url uri))))
+        (browse-url uri))))
 
 (defun twittering-reply-to-user ()
@@ -935 +938 @@
   (let ((username (get-text-property (point) 'username)))
     (if username
-        (twittering-update-status-from-minibuffer (concat "@" username " ")))))
+        (twittering-update-status-from-minibuffer (concat "@" username " ")))))
 
 (defun twittering-get-password ()
@@ -983 +986 @@
   (interactive)
   (let ((user-name (twittering-get-username-at-pos (point)))
-        (pos (twittering-get-next-username-face-pos (point))))
+        (pos (twittering-get-next-username-face-pos (point))))
     (catch 'not-found
       (while (not (equal (twittering-get-username-at-pos pos) user-name))
@@ -996 +999 @@
   (interactive)
   (let ((user-name (twittering-get-username-at-pos (point)))
-        (pos (twittering-get-previous-username-face-pos (point))))
+        (pos (twittering-get-previous-username-face-pos (point))))
     (catch 'not-found
       (while (not (equal (twittering-get-username-at-pos pos) user-name))
@@ -1007 +1010 @@
 (defun twittering-get-username-at-pos (pos)
   (let ((start-pos pos)
-        (end-pos))
+        (end-pos))
     (while (eq (get-text-property start-pos 'face) twittering-username-face)
       (setq start-pos (1- start-pos)))
@@ -1014 +1017 @@
     (buffer-substring start-pos end-pos)))
 
+;;;###autoload
+(defun twit ()
+  "Start twittering-mode."
+  (interactive)
+  (twittering-mode))
+
 (provide 'twittering-mode)
 ;;; twittering.el ends here