diff options
Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 4685ff5e6..462d66bd9 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.0aa. Last change: 2004 May 18 +*eval.txt* For Vim version 7.0aa. Last change: 2004 Jun 20 VIM REFERENCE MANUAL by Bram Moolenaar @@ -515,7 +515,7 @@ Another example that does the same: > command Tick let s:counter = s:counter + 1 | echo s:counter When calling a function and invoking a user-defined command, the context for -script varialbes is set to the script where the function or command was +script variables is set to the script where the function or command was defined. The script variables are also available when a function is defined inside a @@ -972,9 +972,13 @@ browse({save}, {title}, {initdir}, {default}) bufexists({expr}) *bufexists()* The result is a Number, which is non-zero if a buffer called {expr} exists. + If the {expr} argument is a number, buffer numbers are used. If the {expr} argument is a string it must match a buffer name - exactly. - If the {expr} argument is a number buffer numbers are used. + exactly. The name can be: + - Relative to the current directory. + - A full path. + - The name of a buffer with 'filetype' set to "nofile". + - A URL name. Unlisted buffers will be found. Note that help files are listed by their short name in the output of |:buffers|, but bufexists() requires using their @@ -987,12 +991,12 @@ bufexists({expr}) *bufexists()* buflisted({expr}) *buflisted()* The result is a Number, which is non-zero if a buffer called {expr} exists and is listed (has the 'buflisted' option set). - The {expr} argument is used like with bufexists(). + The {expr} argument is used like with |bufexists()|. bufloaded({expr}) *bufloaded()* The result is a Number, which is non-zero if a buffer called {expr} exists and is loaded (shown in a window or hidden). - The {expr} argument is used like with bufexists(). + The {expr} argument is used like with |bufexists()|. bufname({expr}) *bufname()* The result is the name of a buffer, as it is displayed by the @@ -1233,6 +1237,9 @@ executable({expr}) *executable()* This function checks if an executable with the name {expr} exists. {expr} must be the name of the program without any arguments. executable() uses the normal $PATH. + On MS-DOS and MS-Windows the ".exe", ".bat", etc. must be + included. It only checks if the file exists and is not a + directory, not if it's really executable. The result is a Number: 1 exists 0 does not exist @@ -1910,7 +1917,7 @@ line({expr}) The result is a Number, which is the line number of the file This autocommand jumps to the last known position in a file just after opening it, if the '" mark is set: > :au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal g'\"" | endif -< + line2byte({lnum}) *line2byte()* Return the byte count from the start of the buffer for line {lnum}. This includes the end-of-line character, depending on @@ -2746,7 +2753,7 @@ fork Compiled to use fork()/exec() instead of system(). gettext Compiled with message translation |multi-lang| gui Compiled with GUI enabled. gui_athena Compiled with Athena GUI. -gui_beos Compiled with BeOs GUI. +gui_beos Compiled with BeOS GUI. gui_gtk Compiled with GTK+ GUI (any version). gui_gtk2 Compiled with GTK+ 2 GUI (gui_gtk is also defined). gui_mac Compiled with Macintosh GUI. @@ -2801,7 +2808,7 @@ scrollbind Compiled with 'scrollbind' support. showcmd Compiled with 'showcmd' support. signs Compiled with |:sign| support. smartindent Compiled with 'smartindent' support. -sniff Compiled with SniFF interface support. +sniff Compiled with SNiFF interface support. statusline Compiled with support for 'statusline', 'rulerformat' and special formats of 'titlestring' and 'iconstring'. sun_workshop Compiled with support for Sun |workshop|. |