diff options
Diffstat (limited to 'runtime/doc/builtin.txt')
| -rw-r--r-- | runtime/doc/builtin.txt | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt index bf8d64ec02..d5607afdf5 100644 --- a/runtime/doc/builtin.txt +++ b/runtime/doc/builtin.txt @@ -546,7 +546,8 @@ undotree() List undo file tree uniq({list} [, {func} [, {dict}]]) List remove adjacent duplicates from a list values({dict}) List values in {dict} -virtcol({expr}) Number screen column of cursor or mark +virtcol({expr} [, {list}]) Number or List + screen column of cursor or mark virtcol2col({winid}, {lnum}, {col}) Number byte index of a character on screen visualmode([expr]) String last visual mode used @@ -637,6 +638,7 @@ add({object}, {expr}) *add()* and({expr}, {expr}) *and()* Bitwise AND on the two arguments. The arguments are converted to a number. A List, Dict or Float argument causes an error. + Also see `or()` and `xor()`. Example: > :let flag = and(bits, 0x80) < Can also be used as a |method|: > @@ -9070,7 +9072,7 @@ values({dict}) *values()* Can also be used as a |method|: > mydict->values() -virtcol({expr}) *virtcol()* +virtcol({expr} [, {list}]) *virtcol()* The result is a Number, which is the screen column of the file position given with {expr}. That is, the last screen position occupied by the character at that position, when the screen @@ -9079,13 +9081,17 @@ virtcol({expr}) *virtcol()* the <Tab>. For example, for a <Tab> in column 1, with 'ts' set to 8, it returns 8. |conceal| is ignored. For the byte position use |col()|. + For the use of {expr} see |col()|. - When 'virtualedit' is used {expr} can be [lnum, col, off], where - "off" is the offset in screen columns from the start of the - character. E.g., a position within a <Tab> or after the last - character. When "off" is omitted zero is used. - When Virtual editing is active in the current mode, a position - beyond the end of the line can be returned. |'virtualedit'| + + When 'virtualedit' is used {expr} can be [lnum, col, off], + where "off" is the offset in screen columns from the start of + the character. E.g., a position within a <Tab> or after the + last character. When "off" is omitted zero is used. When + Virtual editing is active in the current mode, a position + beyond the end of the line can be returned. Also see + |'virtualedit'| + The accepted positions are: . the cursor position $ the end of the cursor line (the result is the @@ -9097,11 +9103,22 @@ virtcol({expr}) *virtcol()* cursor is the end). When not in Visual mode returns the cursor position. Differs from |'<| in that it's updated right away. + + If {list} is present and non-zero then virtcol() returns a List + with the first and last screen position occupied by the + character. + Note that only marks in the current file can be used. Examples: > - virtcol(".") with text "foo^Lbar", with cursor on the "^L", returns 5 - virtcol("$") with text "foo^Lbar", returns 9 - virtcol("'t") with text " there", with 't at 'h', returns 6 + " With text "foo^Lbar" and cursor on the "^L": + + virtcol(".") " returns 5 + virtcol(".", 1) " returns [4, 5] + virtcol("$") " returns 9 + + " With text " there", with 't at 'h': + + virtcol("'t") " returns 6 < The first column is 1. 0 is returned for an error. A more advanced example that echoes the maximum length of all lines: > |