menu "Editors"
+config BUSYBOX_CONFIG_AWK
+ bool "awk"
+ default BUSYBOX_DEFAULT_AWK
+ help
+ Awk is used as a pattern scanning and processing language. This is
+ the BusyBox implementation of that programming language.
+
+config BUSYBOX_CONFIG_FEATURE_AWK_LIBM
+ bool "Enable math functions (requires libm)"
+ default BUSYBOX_DEFAULT_FEATURE_AWK_LIBM
+ depends on BUSYBOX_CONFIG_AWK
+ help
+ Enable math functions of the Awk programming language.
+ NOTE: This will require libm to be present for linking.
+
+config BUSYBOX_CONFIG_FEATURE_AWK_GNU_EXTENSIONS
+ bool "Enable a few GNU extensions"
+ default BUSYBOX_DEFAULT_FEATURE_AWK_GNU_EXTENSIONS
+ depends on BUSYBOX_CONFIG_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_CONFIG_CMP
+ bool "cmp"
+ default BUSYBOX_DEFAULT_CMP
+ help
+ cmp is used to compare two files and returns the result
+ to standard output.
+config BUSYBOX_CONFIG_DIFF
+ bool "diff"
+ default BUSYBOX_DEFAULT_DIFF
+ help
+ diff compares two files or directories and outputs the
+ differences between them in a form that can be given to
+ the patch command.
+
+config BUSYBOX_CONFIG_FEATURE_DIFF_LONG_OPTIONS
+ bool "Enable long options"
+ default BUSYBOX_DEFAULT_FEATURE_DIFF_LONG_OPTIONS
+ depends on BUSYBOX_CONFIG_DIFF && BUSYBOX_CONFIG_LONG_OPTS
+
+config BUSYBOX_CONFIG_FEATURE_DIFF_DIR
+ bool "Enable directory support"
+ default BUSYBOX_DEFAULT_FEATURE_DIFF_DIR
+ depends on BUSYBOX_CONFIG_DIFF
+ help
+ This option enables support for directory and subdirectory
+ comparison.
+config BUSYBOX_CONFIG_ED
+ bool "ed"
+ default BUSYBOX_DEFAULT_ED
+ help
+ The original 1970's Unix text editor, from the days of teletypes.
+ Small, simple, evil. Part of SUSv3. If you're not already using
+ this, you don't need it.
config BUSYBOX_CONFIG_PATCH
bool "patch"
default BUSYBOX_DEFAULT_PATCH
help
- Apply a unified diff formatted patch.
+ Apply a unified diff formatted patch.
+config BUSYBOX_CONFIG_SED
+ bool "sed"
+ default BUSYBOX_DEFAULT_SED
+ help
+ sed is used to perform text transformations on a file
+ or input from a pipeline.
config BUSYBOX_CONFIG_VI
bool "vi"
default BUSYBOX_DEFAULT_VI
help
- 'vi' is a text editor. More specifically, it is the One True
- text editor <grin>. It does, however, have a rather steep
- learning curve. If you are not already comfortable with 'vi'
- you may wish to use something else.
+ 'vi' is a text editor. More specifically, it is the One True
+ text editor <grin>. It does, however, have a rather steep
+ learning curve. If you are not already comfortable with 'vi'
+ you may wish to use something else.
config BUSYBOX_CONFIG_FEATURE_VI_MAX_LEN
- int "Maximum screen width in vi"
+ int "Maximum screen width"
range 256 16384
default BUSYBOX_DEFAULT_FEATURE_VI_MAX_LEN
depends on BUSYBOX_CONFIG_VI
help
- Contrary to what you may think, this is not eating much.
- Make it smaller than 4k only if you are very limited on memory.
+ Contrary to what you may think, this is not eating much.
+ Make it smaller than 4k only if you are very limited on memory.
config BUSYBOX_CONFIG_FEATURE_VI_8BIT
- bool "Allow vi to display 8-bit chars (otherwise shows dots)"
+ bool "Allow to display 8-bit chars (otherwise shows dots)"
default BUSYBOX_DEFAULT_FEATURE_VI_8BIT
depends on BUSYBOX_CONFIG_VI
help
- If your terminal can display characters with high bit set,
- you may want to enable this. Note: vi is not Unicode-capable.
- If your terminal combines several 8-bit bytes into one character
- (as in Unicode mode), this will not work properly.
+ If your terminal can display characters with high bit set,
+ you may want to enable this. Note: vi is not Unicode-capable.
+ If your terminal combines several 8-bit bytes into one character
+ (as in Unicode mode), this will not work properly.
config BUSYBOX_CONFIG_FEATURE_VI_COLON
bool "Enable \":\" colon commands (no \"ex\" mode)"
default BUSYBOX_DEFAULT_FEATURE_VI_COLON
depends on BUSYBOX_CONFIG_VI
help
- Enable a limited set of colon commands for vi. This does not
- provide an "ex" mode.
+ Enable a limited set of colon commands. This does not
+ provide an "ex" mode.
config BUSYBOX_CONFIG_FEATURE_VI_YANKMARK
bool "Enable yank/put commands and mark cmds"
default BUSYBOX_DEFAULT_FEATURE_VI_YANKMARK
depends on BUSYBOX_CONFIG_VI
help
- This will enable you to use yank and put, as well as mark in
- busybox vi.
+ This will enable you to use yank and put, as well as mark.
config BUSYBOX_CONFIG_FEATURE_VI_SEARCH
bool "Enable search and replace cmds"
default BUSYBOX_DEFAULT_FEATURE_VI_SEARCH
depends on BUSYBOX_CONFIG_VI
help
- Select this if you wish to be able to do search and replace in
- busybox vi.
+ Select this if you wish to be able to do search and replace.
config BUSYBOX_CONFIG_FEATURE_VI_REGEX_SEARCH
bool "Enable regex in search and replace"
default BUSYBOX_DEFAULT_FEATURE_VI_REGEX_SEARCH # Uses GNU regex, which may be unavailable. FIXME
depends on BUSYBOX_CONFIG_FEATURE_VI_SEARCH
help
- Use extended regex search.
+ Use extended regex search.
config BUSYBOX_CONFIG_FEATURE_VI_USE_SIGNALS
bool "Catch signals"
default BUSYBOX_DEFAULT_FEATURE_VI_USE_SIGNALS
depends on BUSYBOX_CONFIG_VI
help
- Selecting this option will make busybox vi signal aware. This will
- make busybox vi support SIGWINCH to deal with Window Changes, catch
- Ctrl-Z and Ctrl-C and alarms.
+ Selecting this option will make vi signal aware. This will support
+ SIGWINCH to deal with Window Changes, catch ^Z and ^C and alarms.
config BUSYBOX_CONFIG_FEATURE_VI_DOT_CMD
bool "Remember previous cmd and \".\" cmd"
default BUSYBOX_DEFAULT_FEATURE_VI_DOT_CMD
depends on BUSYBOX_CONFIG_VI
help
- Make busybox vi remember the last command and be able to repeat it.
+ Make vi remember the last command and be able to repeat it.
config BUSYBOX_CONFIG_FEATURE_VI_READONLY
bool "Enable -R option and \"view\" mode"
default BUSYBOX_DEFAULT_FEATURE_VI_READONLY
depends on BUSYBOX_CONFIG_VI
help
- Enable the read-only command line option, which allows the user to
- open a file in read-only mode.
+ Enable the read-only command line option, which allows the user to
+ open a file in read-only mode.
config BUSYBOX_CONFIG_FEATURE_VI_SETOPTS
- bool "Enable set-able options, ai ic showmatch"
+ bool "Enable settable options, ai ic showmatch"
default BUSYBOX_DEFAULT_FEATURE_VI_SETOPTS
depends on BUSYBOX_CONFIG_VI
help
- Enable the editor to set some (ai, ic, showmatch) options.
+ Enable the editor to set some (ai, ic, showmatch) options.
config BUSYBOX_CONFIG_FEATURE_VI_SET
- bool "Support for :set"
+ bool "Support :set"
default BUSYBOX_DEFAULT_FEATURE_VI_SET
depends on BUSYBOX_CONFIG_VI
- help
- Support for ":set".
config BUSYBOX_CONFIG_FEATURE_VI_WIN_RESIZE
bool "Handle window resize"
default BUSYBOX_DEFAULT_FEATURE_VI_WIN_RESIZE
depends on BUSYBOX_CONFIG_VI
help
- Make busybox vi behave nicely with terminals that get resized.
+ Behave nicely with terminals that get resized.
config BUSYBOX_CONFIG_FEATURE_VI_ASK_TERMINAL
bool "Use 'tell me cursor position' ESC sequence to measure window"
default BUSYBOX_DEFAULT_FEATURE_VI_ASK_TERMINAL
depends on BUSYBOX_CONFIG_VI
help
- If terminal size can't be retrieved and $LINES/$COLUMNS are not set,
- this option makes vi perform a last-ditch effort to find it:
- position cursor to 999,999 and ask terminal to report real
- cursor position using "ESC [ 6 n" escape sequence, then read stdin.
+ If terminal size can't be retrieved and $LINES/$COLUMNS are not set,
+ this option makes vi perform a last-ditch effort to find it:
+ position cursor to 999,999 and ask terminal to report real
+ cursor position using "ESC [ 6 n" escape sequence, then read stdin.
+ This is not clean but helps a lot on serial lines and such.
- This is not clean but helps a lot on serial lines and such.
-
-config BUSYBOX_CONFIG_FEATURE_VI_OPTIMIZE_CURSOR
- bool "Optimize cursor movement"
- default BUSYBOX_DEFAULT_FEATURE_VI_OPTIMIZE_CURSOR
+config BUSYBOX_CONFIG_FEATURE_VI_UNDO
+ bool "Support undo command \"u\""
+ default BUSYBOX_DEFAULT_FEATURE_VI_UNDO
depends on BUSYBOX_CONFIG_VI
help
- This will make the cursor movement faster, but requires more memory
- and it makes the applet a tiny bit larger.
-
-config BUSYBOX_CONFIG_AWK
- bool "awk"
- default BUSYBOX_DEFAULT_AWK
- help
- Awk is used as a pattern scanning and processing language. This is
- the BusyBox implementation of that programming language.
-
-config BUSYBOX_CONFIG_FEATURE_AWK_LIBM
- bool "Enable math functions (requires libm)"
- default BUSYBOX_DEFAULT_FEATURE_AWK_LIBM
- depends on BUSYBOX_CONFIG_AWK
- help
- Enable math functions of the Awk programming language.
- NOTE: This will require libm to be present for linking.
-
-config BUSYBOX_CONFIG_CMP
- bool "cmp"
- default BUSYBOX_DEFAULT_CMP
- help
- cmp is used to compare two files and returns the result
- to standard output.
-
-config BUSYBOX_CONFIG_DIFF
- bool "diff"
- default BUSYBOX_DEFAULT_DIFF
- help
- diff compares two files or directories and outputs the
- differences between them in a form that can be given to
- the patch command.
-
-config BUSYBOX_CONFIG_FEATURE_DIFF_LONG_OPTIONS
- bool "Enable long options"
- default BUSYBOX_DEFAULT_FEATURE_DIFF_LONG_OPTIONS
- depends on BUSYBOX_CONFIG_DIFF && BUSYBOX_CONFIG_LONG_OPTS
- help
- Enable use of long options.
-
-config BUSYBOX_CONFIG_FEATURE_DIFF_DIR
- bool "Enable directory support"
- default BUSYBOX_DEFAULT_FEATURE_DIFF_DIR
- depends on BUSYBOX_CONFIG_DIFF
- help
- This option enables support for directory and subdirectory
- comparison.
-
-config BUSYBOX_CONFIG_ED
- bool "ed"
- default BUSYBOX_DEFAULT_ED
- help
- The original 1970's Unix text editor, from the days of teletypes.
- Small, simple, evil. Part of SUSv3. If you're not already using
- this, you don't need it.
-
-config BUSYBOX_CONFIG_SED
- bool "sed"
- default BUSYBOX_DEFAULT_SED
- help
- sed is used to perform text transformations on a file
- or input from a pipeline.
+ 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"
default BUSYBOX_DEFAULT_FEATURE_ALLOW_EXEC
depends on BUSYBOX_CONFIG_VI || BUSYBOX_CONFIG_AWK
help
- Enables vi and awk features which allows user to execute
- shell commands (using system() C call).
+ Enables vi and awk features which allow user to execute
+ shell commands (using system() C call).
endmenu
projects / openwrt / openwrt.git / blobdiff