keys/docs: Make editor actions a help category.

Now that all editors support readline shortcuts,
they've been grouped into their own category.

Author: Niloth-p

docs/hotkeys.md

@@ -83,6 +83,13 @@
 |Autocomplete @mentions, #stream_names, :emoji: and topics|<kbd>Ctrl</kbd> + <kbd>f</kbd>|
 |Cycle through autocomplete suggestions in reverse|<kbd>Ctrl</kbd> + <kbd>r</kbd>|
 |Narrow to compose box message recipient|<kbd>Meta</kbd> + <kbd>.</kbd>|
+|Jump to the previous line|<kbd>Up</kbd> / <kbd>Ctrl</kbd> + <kbd>p</kbd>|
+|Jump to the next line|<kbd>Down</kbd> / <kbd>Ctrl</kbd> + <kbd>n</kbd>|
+|Clear compose box|<kbd>Ctrl</kbd> + <kbd>l</kbd>|
+
+## Editor actions
+|Command|Key Combination|
+| :--- | :---: |
 |Jump to the beginning of line|<kbd>Ctrl</kbd> + <kbd>a</kbd>|
 |Jump to the end of line|<kbd>Ctrl</kbd> + <kbd>e</kbd>|
 |Jump backward one word|<kbd>Meta</kbd> + <kbd>b</kbd>|
@@ -95,7 +102,4 @@
 |Cut backwards to the start of the current word|<kbd>Ctrl</kbd> + <kbd>w</kbd>|
 |Paste last cut section|<kbd>Ctrl</kbd> + <kbd>y</kbd>|
 |Undo last action|<kbd>Ctrl</kbd> + <kbd>_</kbd>|
-|Jump to the previous line|<kbd>Up</kbd> / <kbd>Ctrl</kbd> + <kbd>p</kbd>|
-|Jump to the next line|<kbd>Down</kbd> / <kbd>Ctrl</kbd> + <kbd>n</kbd>|
-|Clear compose box|<kbd>Ctrl</kbd> + <kbd>l</kbd>|
 

zulipterminal/config/keys.py

@@ -323,77 +323,77 @@ class KeyBinding(TypedDict):
     'BEGINNING_OF_LINE': {
         'keys': ['ctrl a'],
         'help_text': 'Jump to the beginning of line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'END_OF_LINE': {
         'keys': ['ctrl e'],
         'help_text': 'Jump to the end of line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'ONE_WORD_BACKWARD': {
         'keys': ['meta b'],
         'help_text': 'Jump backward one word',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'ONE_WORD_FORWARD': {
         'keys': ['meta f'],
         'help_text': 'Jump forward one word',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'DELETE_LAST_CHARACTER': {
         'keys': ['ctrl h'],
         'help_text': 'Delete previous character (to left)',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'TRANSPOSE_CHARACTERS': {
         'keys': ['ctrl t'],
         'help_text': 'Transpose characters',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'CUT_TO_END_OF_LINE': {
         'keys': ['ctrl k'],
         'help_text': 'Cut forwards to the end of the line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'CUT_TO_START_OF_LINE': {
         'keys': ['ctrl u'],
         'help_text': 'Cut backwards to the start of the line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'CUT_TO_END_OF_WORD': {
         'keys': ['meta d'],
         'help_text': 'Cut forwards to the end of the current word',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'CUT_TO_START_OF_WORD': {
         'keys': ['ctrl w'],
         'help_text': 'Cut backwards to the start of the current word',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'PASTE_LAST_CUT': {
         'keys': ['ctrl y'],
         'help_text': 'Paste last cut section',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'UNDO_LAST_ACTION': {
         'keys': ['ctrl _'],
         'help_text': 'Undo last action',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'PREV_LINE': {
         'keys': ['up', 'ctrl p'],
         'help_text': 'Jump to the previous line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'NEXT_LINE': {
         'keys': ['down', 'ctrl n'],
         'help_text': 'Jump to the next line',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'CLEAR_MESSAGE': {
         'keys': ['ctrl l'],
         'help_text': 'Clear compose box',
-        'key_category': 'msg_compose',
+        'key_category': 'editor',
     },
     'FULL_RENDERED_MESSAGE': {
         'keys': ['f'],
@@ -415,6 +415,7 @@ class KeyBinding(TypedDict):
     "msg_actions": "Message actions",
     "stream_list": "Stream list actions",
     "msg_compose": "Composing a Message",
+    "editor": "Editor actions",
 }
 
 ZT_TO_URWID_CMD_MAPPING = {