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feat: Sticky view mode with Z (#719)

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Gokul Soumya 2021-09-10 19:44:23 +05:30 committed by GitHub
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74
book/src/keymap.md
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@ -6,38 +6,39 @@ ### Movement
> NOTE: Unlike vim, `f`, `F`, `t` and `T` are not confined to the current line.
| Key | Description | Command |
| ----- | ----------- | ------- |
| `h`, `Left` | Move left | `move_char_left` |
| `j`, `Down` | Move down | `move_char_right` |
| `k`, `Up` | Move up | `move_line_up` |
| `l`, `Right` | Move right | `move_line_down` |
| `w` | Move next word start | `move_next_word_start` |
| `b` | Move previous word start | `move_prev_word_start` |
| `e` | Move next word end | `move_next_word_end` |
| `W` | Move next WORD start | `move_next_long_word_start` |
| `B` | Move previous WORD start | `move_prev_long_word_start` |
| `E` | Move next WORD end | `move_next_long_word_end` |
| `t` | Find 'till next char | `find_till_char` |
| `f` | Find next char | `find_next_char` |
| `T` | Find 'till previous char | `till_prev_char` |
| `F` | Find previous char | `find_prev_char` |
| `Home` | Move to the start of the line | `goto_line_start` |
| `End` | Move to the end of the line | `goto_line_end` |
| `PageUp` | Move page up | `page_up` |
| `PageDown` | Move page down | `page_down` |
| `Ctrl-u` | Move half page up | `half_page_up` |
| `Ctrl-d` | Move half page down | `half_page_down` |
| `Ctrl-i` | Jump forward on the jumplist | `jump_forward` |
| `Ctrl-o` | Jump backward on the jumplist | `jump_backward` |
| `v` | Enter [select (extend) mode](#select--extend-mode) | `select_mode` |
| `g` | Enter [goto mode](#goto-mode) | N/A |
| `m` | Enter [match mode](#match-mode) | N/A |
| `:` | Enter command mode | `command_mode` |
| `z` | Enter [view mode](#view-mode) | N/A |
| `Ctrl-w` | Enter [window mode](#window-mode) | N/A |
| `Space` | Enter [space mode](#space-mode) | N/A |
| `K` | Show documentation for the item under the cursor | `hover` |
| Key | Description | Command |
| ----- | ----------- | ------- |
| `h`, `Left` | Move left | `move_char_left` |
| `j`, `Down` | Move down | `move_char_right` |
| `k`, `Up` | Move up | `move_line_up` |
| `l`, `Right` | Move right | `move_line_down` |
| `w` | Move next word start | `move_next_word_start` |
| `b` | Move previous word start | `move_prev_word_start` |
| `e` | Move next word end | `move_next_word_end` |
| `W` | Move next WORD start | `move_next_long_word_start` |
| `B` | Move previous WORD start | `move_prev_long_word_start` |
| `E` | Move next WORD end | `move_next_long_word_end` |
| `t` | Find 'till next char | `find_till_char` |
| `f` | Find next char | `find_next_char` |
| `T` | Find 'till previous char | `till_prev_char` |
| `F` | Find previous char | `find_prev_char` |
| `Home` | Move to the start of the line | `goto_line_start` |
| `End` | Move to the end of the line | `goto_line_end` |
| `PageUp` | Move page up | `page_up` |
| `PageDown` | Move page down | `page_down` |
| `Ctrl-u` | Move half page up | `half_page_up` |
| `Ctrl-d` | Move half page down | `half_page_down` |
| `Ctrl-i` | Jump forward on the jumplist | `jump_forward` |
| `Ctrl-o` | Jump backward on the jumplist | `jump_backward` |
| `v` | Enter [select (extend) mode](#select--extend-mode) | `select_mode` |
| `g` | Enter [goto mode](#goto-mode) | N/A |
| `m` | Enter [match mode](#match-mode) | N/A |
| `:` | Enter command mode | `command_mode` |
| `z` | Enter [view mode](#view-mode) | N/A |
| `Z` | Enter sticky [view mode](#view-mode) | N/A |
| `Ctrl-w` | Enter [window mode](#window-mode) | N/A |
| `Space` | Enter [space mode](#space-mode) | N/A |
| `K` | Show documentation for the item under the cursor | `hover` |
### Changes
@ -120,7 +121,10 @@ ### Minor modes
#### View mode
View mode is intended for scrolling and manipulating the view without changing
the selection.
the selection. The "sticky" variant of this mode is persistent; use the Escape
key to return to normal mode after usage (useful when you're simply looking
over text and not actively editing it).
| Key | Description | Command |
| ----- | ----------- | ------- |
@ -130,6 +134,10 @@ #### View mode
| `m` | Align the line to the middle of the screen (horizontally) | `align_view_middle` |
| `j` | Scroll the view downwards | `scroll_down` |
| `k` | Scroll the view upwards | `scroll_up` |
| `f` | Move page down | `page_down` |
| `b` | Move page up | `page_up` |
| `d` | Move half page down | `half_page_down` |
| `u` | Move half page up | `half_page_up` |
#### Goto mode

16
helix-term/src/keymap.rs
View File

@ -563,6 +563,22 @@ fn default() -> Keymaps {
"m" => align_view_middle,
"k" => scroll_up,
"j" => scroll_down,
"b" => page_up,
"f" => page_down,
"u" => half_page_up,
"d" => half_page_down,
},
"Z" => { "View" sticky=true
"z" | "c" => align_view_center,
"t" => align_view_top,
"b" => align_view_bottom,
"m" => align_view_middle,
"k" => scroll_up,
"j" => scroll_down,
"b" => page_up,
"f" => page_down,
"u" => half_page_up,
"d" => half_page_down,
},
"\"" => select_register,