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-rw-r--r--doc/en/plugins/display_corrections.txt32
-rw-r--r--doc/en/plugins/index.txt5
-rw-r--r--plugins/display_corrections.py46
3 files changed, 83 insertions, 0 deletions
diff --git a/doc/en/plugins/display_corrections.txt b/doc/en/plugins/display_corrections.txt
new file mode 100644
index 00000000..570556b2
--- /dev/null
+++ b/doc/en/plugins/display_corrections.txt
@@ -0,0 +1,32 @@
+Display corrections
+===================
+
+Lists old versions of a corrected message.
+
+Installation
+------------
+
+============================
+
+ /load display\_corrections
+
+============================
+
+
+Usage
+-----
+This plugin adds a _/display\_corrections command that will display a list of
+old versions of a message.
+
+
+_/display\_corrections_ without argument will list the last corrected message,
+if any is found. If an integer argument is given, /display\_corrections will
+go back gradually in the buffer to list the previous corrected messages, and so
+on.
+
+
+If you are scrolling in the buffer, poezio will list the corrected messages
+starting from the first you can see. (although there are some problems with
+multiline messages).
+
+
diff --git a/doc/en/plugins/index.txt b/doc/en/plugins/index.txt
index be5332b2..1c009998 100644
--- a/doc/en/plugins/index.txt
+++ b/doc/en/plugins/index.txt
@@ -70,6 +70,11 @@ Plugins index
Logs the day change inside the buffers, to keep track of the days when
backlogging.
+*Display corrections*:: link:display_corrections.html[Display corrections
+plugin]
+
+ Lists old versions of a corrected message.
+
*Exec*:: link:exec.html[System command plugin]
Runs a system command an optionally sends the output as a message.
diff --git a/plugins/display_corrections.py b/plugins/display_corrections.py
new file mode 100644
index 00000000..9937387f
--- /dev/null
+++ b/plugins/display_corrections.py
@@ -0,0 +1,46 @@
+# A plugin that adds the /display_corrections command, to view the previous
+# versions of a corrected message.
+
+from plugin import BasePlugin
+from common import shell_split
+import tabs
+
+class Plugin(BasePlugin):
+ def init(self):
+ usage = 'Usage: /display_corrections <number>\nDisplay_corrections: display all the corrections of the number-th last corrected message.'
+ for tab_type in (tabs.MucTab, tabs.PrivateTab, tabs.ConversationTab):
+ self.add_tab_command(tab_type, 'display_corrections', self.command_display_corrections, usage)
+
+ def find_corrected(self, nb):
+ messages = self.core.get_conversation_messages()
+ if not messages:
+ return None
+ for message in messages[::-1]:
+ if message.old_message:
+ if nb == 1:
+ return message
+ else:
+ nb -= 1
+ return None
+
+ def command_display_corrections(self, args):
+ args = shell_split(args)
+ if len(args) == 1:
+ try:
+ nb = int(args[0])
+ except:
+ return self.core.command_help('display_corrections')
+ else:
+ nb = 1
+ message = self.find_corrected(nb)
+ if message:
+ display = []
+ while message:
+ display.append('%s %s%s%s %s' % (message.str_time, '* ' if message.me else '', message.nickname, '' if message.me else '>', message.txt))
+ message = message.old_message
+ self.core.information('Older versions:\n' + '\n'.join(display[::-1]), 'Info')
+ else:
+ self.core.information('No corrected message found.', 'Warning')
+
+ def cleanup(self):
+ del self.config