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Diffstat (limited to 'package/busybox/config/editors/Config.in')
| -rw-r--r-- | package/busybox/config/editors/Config.in | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/package/busybox/config/editors/Config.in b/package/busybox/config/editors/Config.in index cb16bbe34..1c761387c 100644 --- a/package/busybox/config/editors/Config.in +++ b/package/busybox/config/editors/Config.in @@ -129,6 +129,39 @@ config BUSYBOX_FEATURE_VI_ASK_TERMINAL This is not clean but helps a lot on serial lines and such. +config BUSYBOX_FEATURE_VI_UNDO + bool "Support undo command 'u'" + default y + depends on BUSYBOX_VI + help + Support the 'u' command to undo insertion, deletion, and replacement + of text. + +config BUSYBOX_FEATURE_VI_UNDO_QUEUE + bool "Enable undo operation queuing" + default y + depends on BUSYBOX_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_FEATURE_VI_UNDO_QUEUE_MAX + int "Maximum undo character queue size" + default 256 + range 32 65536 + depends on BUSYBOX_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_AWK bool "awk" default y @@ -144,6 +177,17 @@ config BUSYBOX_FEATURE_AWK_LIBM Enable math functions of the Awk programming language. NOTE: This will require libm to be present for linking. +config BUSYBOX_FEATURE_AWK_GNU_EXTENSIONS + bool "Enable a few GNU extensions" + default y + depends on BUSYBOX_AWK + help + Enable a few features from gawk: + * command line option -e AWK_PROGRAM + * simultaneous use of -f and -e on the command line. + This enables the use of awk library files. + Ex: awk -f mylib.awk -e '{print myfunction($1);}' ... + config BUSYBOX_CMP bool "cmp" default y |