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'cpoptions': "_" flag to toggle cw behaviour #6235

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`cw` and `cW` behave like `ce` and `cE` respectively. This is
inconsistent compared to `dw` and `dW`.
Introduce a new cpoptions flag "_" to toggle the Vi behavior.

Closes #6234
Patch-by: Christian Brabandt <cblists@256bit.org>

References:
https://github.com/chrisbra/vim-mq-patches/blob/master/cpo_changeword
https://groups.google.com/d/msg/vim_use/aaBqT6ECkA4/ALf4odKzEDgJ
https://groups.google.com/d/msg/vim_dev/Dpn3xtUF16I/T6JcOPKN6usJ
http://www.reddit.com/r/vim/comments/26nut8/why_does_cw_work_like_ce/
This commit is contained in:
raichoo
2017-03-07 23:26:21 +01:00
committed by Justin M. Keyes
parent 59ea30adda
commit 1743df82f9
5 changed files with 13 additions and 7 deletions
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6
src/nvim/normal.c
View File

@@ -7193,8 +7193,10 @@ static void nv_wordcmd(cmdarg_T *cap)
// Another strangeness: When standing on the end of a word "ce" will
// change until the end of the next word, but "cw" will change only one
// character! This is done by setting "flag".
cap->oap->inclusive = true;
word_end = true;
if (vim_strchr(p_cpo, CPO_CHANGEW) != NULL) {
cap->oap->inclusive = true;
word_end = true;
}
flag = true;
}
}

7
src/nvim/option_defs.h
View File

@@ -129,9 +129,10 @@
#define CPO_REGAPPEND '>' /* insert NL when appending to a register */
#define CPO_SCOLON ';' /* using "," and ";" will skip over char if
* cursor would not move */
/* default values for Vim and Vi */
#define CPO_VIM "aABceFs"
#define CPO_VI "aAbBcCdDeEfFiIJkKlLmMnoOpPqrRsStuvWxXyZ$!%+<>;"
#define CPO_CHANGEW '_' // "cw" special-case
// default values for Vim and Vi
#define CPO_VIM "aABceFs_"
#define CPO_VI "aAbBcCdDeEfFiIJkKlLmMnoOpPqrRsStuvWxXyZ$!%+<>;_"
/* characters for p_ww option: */
#define WW_ALL "bshl<>[],~"