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Diffstat (limited to 'package/utils/busybox/config/editors')
| -rw-r--r-- | package/utils/busybox/config/editors/Config.in | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/package/utils/busybox/config/editors/Config.in b/package/utils/busybox/config/editors/Config.in index 90f9f00..6ae361f 100644 --- a/package/utils/busybox/config/editors/Config.in +++ b/package/utils/busybox/config/editors/Config.in @@ -192,6 +192,36 @@ config BUSYBOX_CONFIG_FEATURE_VI_ASK_TERMINAL cursor position using "ESC [ 6 n" escape sequence, then read stdin. This is not clean but helps a lot on serial lines and such. +config BUSYBOX_CONFIG_FEATURE_VI_UNDO + bool "Support undo command 'u'" + default BUSYBOX_DEFAULT_FEATURE_VI_UNDO + depends on BUSYBOX_CONFIG_VI + help + Support the 'u' command to undo insertion, deletion, and replacement + of text. +config BUSYBOX_CONFIG_FEATURE_VI_UNDO_QUEUE + bool "Enable undo operation queuing" + default BUSYBOX_DEFAULT_FEATURE_VI_UNDO_QUEUE + depends on BUSYBOX_CONFIG_FEATURE_VI_UNDO + help + The vi undo functions can use an intermediate queue to greatly lower + malloc() calls and overhead. When the maximum size of this queue is + reached, the contents of the queue are committed to the undo stack. + This increases the size of the undo code and allows some undo + operations (especially un-typing/backspacing) to be far more useful. +config BUSYBOX_CONFIG_FEATURE_VI_UNDO_QUEUE_MAX + int "Maximum undo character queue size" + default BUSYBOX_DEFAULT_FEATURE_VI_UNDO_QUEUE_MAX + range 32 65536 + depends on BUSYBOX_CONFIG_FEATURE_VI_UNDO_QUEUE + help + This option sets the number of bytes used at runtime for the queue. + Smaller values will create more undo objects and reduce the amount + of typed or backspaced characters that are grouped into one undo + operation; larger values increase the potential size of each undo + and will generally malloc() larger objects and less frequently. + Unless you want more (or less) frequent "undo points" while typing, + you should probably leave this unchanged. config BUSYBOX_CONFIG_FEATURE_ALLOW_EXEC bool "Allow vi and awk to execute shell commands" |