diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index f1b6992196..a2e1af919f 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 8.2. Last change: 2020 Aug 15 +*eval.txt* For Vim version 8.2. Last change: 2020 aug 30 VIM REFERENCE MANUAL by Bram Moolenaar @@ -1135,7 +1135,7 @@ In legacy Vim script: If expr8 is a Number or String this results in a String that contains the expr1'th single byte from expr8. expr8 is used as a String (a number is automatically converted to a String), expr1 as a Number. This doesn't -recognize multi-byte encodings, see `byteidx()` for an alternative, or use +recognize multibyte encodings, see `byteidx()` for an alternative, or use `split()` to turn the string into a list of characters. Example, to get the byte under the cursor: > :let c = getline(".")[col(".") - 1] @@ -1163,12 +1163,12 @@ error. expr8[expr1a : expr1b] substring or sublist *expr-[:]* -If expr8 is a String this results in the substring with the bytes from expr1a -to and including expr1b. expr8 is used as a String, expr1a and expr1b are -used as a Number. +If expr8 is a String this results in the substring with the bytes or +characters from expr1a to and including expr1b. expr8 is used as a String, +expr1a and expr1b are used as a Number. In legacy Vim script the indexes are byte indexes. This doesn't recognize -multi-byte encodings, see |byteidx()| for computing the indexes. If expr8 is +multibyte encodings, see |byteidx()| for computing the indexes. If expr8 is a Number it is first converted to a String. In Vim9 script the indexes are character indexes. To use byte indexes use @@ -1185,6 +1185,7 @@ expr1b is smaller than expr1a the result is an empty string. Examples: > :let c = name[-1:] " last byte of a string + :let c = name[0:-1] " the whole string :let c = name[-2:-2] " last but one byte of a string :let s = line(".")[4:] " from the fifth byte to the end :let s = s[:-3] " remove last two bytes @@ -2359,7 +2360,7 @@ assert_equalfile({fname-one}, {fname-two} [, {msg}]) Number assert file contents are equal assert_exception({error} [, {msg}]) Number assert {error} is in v:exception -assert_fails({cmd} [, {error} [, {msg}]]) +assert_fails({cmd} [, {error} [, {msg} [, {lnum}]]]) Number assert {cmd} fails assert_false({actual} [, {msg}]) Number assert {actual} is false @@ -5722,6 +5723,7 @@ getreginfo([{regname}]) *getreginfo()* If {regname} is invalid or not set, an empty Dictionary will be returned. If {regname} is not specified, |v:register| is used. + The returned Dictionary can be passed to |setreg()|. Can also be used as a |method|: > GetRegname()->getreginfo() @@ -6029,7 +6031,7 @@ has({feature} [, {check}]) zero otherwise. This is useful to check for a typo in {feature} and to detect dead code. Keep in mind that an older Vim version will not know about a feature added later and - features that have been abandoned will not be know by the + features that have been abandoned will not be known by the current Vim version. Also see |exists()|. @@ -8971,7 +8973,7 @@ setcellwidths({list}) *setcellwidths()* tells Vim how wide characters are, counted in screen cells. This overrides 'ambiwidth'. Example: > setcellwidths([[0xad, 0xad, 1], - \ [0x2194, 0x2199, 2]] + \ [0x2194, 0x2199, 2]]) < *E1109* *E1110* *E1111* *E1112* *E1113* The {list} argument is a list of lists with each three @@ -8986,6 +8988,8 @@ setcellwidths({list}) *setcellwidths()* To clear the overrides pass an empty list: > setcellwidths([]); +< You can use the script $VIMRUNTIME/tools/emoji_list.vim to see + the effect for known emoji characters. setcharsearch({dict}) *setcharsearch()* @@ -11443,7 +11447,7 @@ mouse_urxvt Compiled with support for urxvt mouse. mouse_xterm Compiled with support for xterm mouse. mouseshape Compiled with support for 'mouseshape'. multi_byte Compiled with support for 'encoding' (always true) -multi_byte_encoding 'encoding' is set to a multi-byte encoding. +multi_byte_encoding 'encoding' is set to a multibyte encoding. multi_byte_ime Compiled with support for IME input method. multi_lang Compiled with support for multiple languages. mzscheme Compiled with MzScheme interface |mzscheme|. |