| 1 | #
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| 2 | # For a description of the syntax of this configuration file,
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| 3 | # see scripts/kbuild/config-language.txt.
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| 4 | #
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| 5 |
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| 6 | menu "Editors"
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| 7 |
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| 8 | INSERT
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| 9 |
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| 10 | config AWK
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| 11 | bool "awk"
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| 12 | default y
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| 13 | help
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| 14 | Awk is used as a pattern scanning and processing language. This is
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| 15 | the BusyBox implementation of that programming language.
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| 16 |
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| 17 | config FEATURE_AWK_LIBM
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| 18 | bool "Enable math functions (requires libm)"
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| 19 | default y
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| 20 | depends on AWK
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| 21 | help
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| 22 | Enable math functions of the Awk programming language.
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| 23 | NOTE: This will require libm to be present for linking.
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| 24 |
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| 25 | config CMP
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| 26 | bool "cmp"
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| 27 | default y
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| 28 | help
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| 29 | cmp is used to compare two files and returns the result
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| 30 | to standard output.
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| 31 |
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| 32 | config DIFF
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| 33 | bool "diff"
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| 34 | default y
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| 35 | help
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| 36 | diff compares two files or directories and outputs the
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| 37 | differences between them in a form that can be given to
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| 38 | the patch command.
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| 39 |
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| 40 | config FEATURE_DIFF_LONG_OPTIONS
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| 41 | bool "Enable long options"
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| 42 | default y
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| 43 | depends on DIFF && LONG_OPTS
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| 44 | help
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| 45 | Enable use of long options.
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| 46 |
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| 47 | config FEATURE_DIFF_DIR
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| 48 | bool "Enable directory support"
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| 49 | default y
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| 50 | depends on DIFF
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| 51 | help
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| 52 | This option enables support for directory and subdirectory
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| 53 | comparison.
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| 54 |
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| 55 | config ED
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| 56 | bool "ed"
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| 57 | default y
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| 58 | help
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| 59 | The original 1970's Unix text editor, from the days of teletypes.
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| 60 | Small, simple, evil. Part of SUSv3. If you're not already using
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| 61 | this, you don't need it.
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| 62 |
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| 63 | config SED
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| 64 | bool "sed"
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| 65 | default y
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| 66 | help
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| 67 | sed is used to perform text transformations on a file
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| 68 | or input from a pipeline.
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| 69 |
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| 70 | config VI
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| 71 | bool "vi"
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| 72 | default y
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| 73 | help
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| 74 | 'vi' is a text editor. More specifically, it is the One True
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| 75 | text editor <grin>. It does, however, have a rather steep
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| 76 | learning curve. If you are not already comfortable with 'vi'
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| 77 | you may wish to use something else.
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| 78 |
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| 79 | config FEATURE_VI_MAX_LEN
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| 80 | int "Maximum screen width in vi"
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| 81 | range 256 16384
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| 82 | default 4096
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| 83 | depends on VI
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| 84 | help
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| 85 | Contrary to what you may think, this is not eating much.
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| 86 | Make it smaller than 4k only if you are very limited on memory.
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| 87 |
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| 88 | config FEATURE_VI_8BIT
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| 89 | bool "Allow vi to display 8-bit chars (otherwise shows dots)"
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| 90 | default n
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| 91 | depends on VI
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| 92 | help
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| 93 | If your terminal can display characters with high bit set,
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| 94 | you may want to enable this. Note: vi is not Unicode-capable.
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| 95 | If your terminal combines several 8-bit bytes into one character
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| 96 | (as in Unicode mode), this will not work properly.
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| 97 |
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| 98 | config FEATURE_VI_COLON
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| 99 | bool "Enable \":\" colon commands (no \"ex\" mode)"
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| 100 | default y
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| 101 | depends on VI
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| 102 | help
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| 103 | Enable a limited set of colon commands for vi. This does not
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| 104 | provide an "ex" mode.
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| 105 |
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| 106 | config FEATURE_VI_YANKMARK
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| 107 | bool "Enable yank/put commands and mark cmds"
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| 108 | default y
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| 109 | depends on VI
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| 110 | help
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| 111 | This will enable you to use yank and put, as well as mark in
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| 112 | busybox vi.
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| 113 |
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| 114 | config FEATURE_VI_SEARCH
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| 115 | bool "Enable search and replace cmds"
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| 116 | default y
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| 117 | depends on VI
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| 118 | help
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| 119 | Select this if you wish to be able to do search and replace in
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| 120 | busybox vi.
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| 121 |
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| 122 | config FEATURE_VI_USE_SIGNALS
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| 123 | bool "Catch signals"
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| 124 | default y
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| 125 | depends on VI
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| 126 | help
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| 127 | Selecting this option will make busybox vi signal aware. This will
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| 128 | make busybox vi support SIGWINCH to deal with Window Changes, catch
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| 129 | Ctrl-Z and Ctrl-C and alarms.
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| 130 |
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| 131 | config FEATURE_VI_DOT_CMD
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| 132 | bool "Remember previous cmd and \".\" cmd"
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| 133 | default y
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| 134 | depends on VI
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| 135 | help
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| 136 | Make busybox vi remember the last command and be able to repeat it.
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| 137 |
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| 138 | config FEATURE_VI_READONLY
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| 139 | bool "Enable -R option and \"view\" mode"
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| 140 | default y
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| 141 | depends on VI
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| 142 | help
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| 143 | Enable the read-only command line option, which allows the user to
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| 144 | open a file in read-only mode.
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| 145 |
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| 146 | config FEATURE_VI_SETOPTS
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| 147 | bool "Enable set-able options, ai ic showmatch"
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| 148 | default y
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| 149 | depends on VI
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| 150 | help
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| 151 | Enable the editor to set some (ai, ic, showmatch) options.
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| 152 |
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| 153 | config FEATURE_VI_SET
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| 154 | bool "Support for :set"
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| 155 | default y
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| 156 | depends on VI
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| 157 | help
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| 158 | Support for ":set".
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| 159 |
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| 160 | config FEATURE_VI_WIN_RESIZE
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| 161 | bool "Handle window resize"
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| 162 | default y
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| 163 | depends on VI
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| 164 | help
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| 165 | Make busybox vi behave nicely with terminals that get resized.
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| 166 |
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| 167 | config FEATURE_VI_ASK_TERMINAL
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| 168 | bool "Use 'tell me cursor position' ESC sequence to measure window"
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| 169 | default y
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| 170 | depends on VI
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| 171 | help
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| 172 | If terminal size can't be retrieved and $LINES/$COLUMNS are not set,
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| 173 | this option makes vi perform a last-ditch effort to find it:
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| 174 | vi positions cursor to 999,999 and asks terminal to report real
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| 175 | cursor position using "ESC [ 6 n" escape sequence, then reads stdin.
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| 176 |
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| 177 | This is not clean but helps a lot on serial lines and such.
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| 178 |
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| 179 | config FEATURE_VI_OPTIMIZE_CURSOR
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| 180 | bool "Optimize cursor movement"
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| 181 | default y
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| 182 | depends on VI
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| 183 | help
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| 184 | This will make the cursor movement faster, but requires more memory
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| 185 | and it makes the applet a tiny bit larger.
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| 186 |
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| 187 | config FEATURE_ALLOW_EXEC
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| 188 | bool "Allow vi and awk to execute shell commands"
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| 189 | default y
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| 190 | depends on VI || AWK
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| 191 | help
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| 192 | Enables vi and awk features which allows user to execute
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| 193 | shell commands (using system() C call).
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| 194 |
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| 195 | endmenu
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