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| -rw-r--r-- | book/src/usage.md | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/book/src/usage.md b/book/src/usage.md index 3c48e306..e392e5e6 100644 --- a/book/src/usage.md +++ b/book/src/usage.md @@ -37,19 +37,35 @@ If a register is selected before invoking a change or delete command, the select - `"hc` - Store the selection in register `h` and then change it (delete and enter insert mode). - `"md` - Store the selection in register `m` and delete it. -### Special registers +### Default registers + +Commands that use registers, like yank (`y`), use a default register if none is specified. +These registers are used as defaults: | Register character | Contains | | --- | --- | | `/` | Last search | | `:` | Last executed command | | `"` | Last yanked text | -| `_` | Black hole | +| `@` | Last recorded macro | -The system clipboard is not directly supported by a special register. Instead, special commands and keybindings are provided. Refer to the -[key map](keymap.md#space-mode) for more details. +### Special registers -The black hole register is a no-op register, meaning that no data will be read or written to it. +Some registers have special behavior when read from and written to. + +| Register character | When read | When written | +| --- | --- | --- | +| `_` | No values are returned | All values are discarded | +| `#` | Selection indices (first selection is `1`, second is `2`, etc.) | This register is not writable | +| `.` | Contents of the current selections | This register is not writable | +| `%` | Name of the current file | This register is not writable | +| `*` | Reads from the system clipboard | Joins and yanks to the system clipboard | +| `+` | Reads from the primary clipboard | Joins and yanks to the primary clipboard | + +When yanking multiple selections to the clipboard registers, the selections +are joined with newlines. Pasting from these registers will paste multiple +selections if the clipboard was last yanked to by the Helix session. Otherwise +the clipboard contents are pasted as one selection. ## Surround |