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updated for version 7.4.503

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Problem:    Cannot append a list of lines to a file.
Solution:   Add the append option to writefile(). (Yasuhiro Matsumoto)
This commit is contained in:
Bram Moolenaar
2014-11-05 18:06:01 +01:00
parent 4391cf98ec
commit 6b2e938f13
6 changed files with 49 additions and 8 deletions
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14
runtime/doc/eval.txt
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@@ -2041,7 +2041,7 @@ winrestcmd() String returns command to restore window sizes
winrestview( {dict}) none restore view of current window
winsaveview() Dict save view of current window
winwidth( {nr}) Number width of window {nr}
writefile( {list}, {fname} [, {binary}])
writefile( {list}, {fname} [, {flags}])
Number write list of lines to file {fname}
xor( {expr}, {expr}) Number bitwise XOR
@@ -6555,14 +6555,20 @@ winwidth({nr}) *winwidth()*
:endif
<
*writefile()*
writefile({list}, {fname} [, {binary}])
writefile({list}, {fname} [, {flags}])
Write |List| {list} to file {fname}. Each list item is
separated with a NL. Each list item must be a String or
Number.
When {binary} is equal to "b" binary mode is used: There will
When {flags} contains "b" then binary mode is used: There will
not be a NL after the last list item. An empty item at the
end does cause the last line in the file to end in a NL.
All NL characters are replaced with a NUL character.
When {flags} contains "a" then append mode is used, lines are
append to the file: >
:call writefile(["foo"], "event.log", "a")
:call writefile(["bar"], "event.log", "a")
>
< All NL characters are replaced with a NUL character.
Inserting CR characters needs to be done before passing {list}
to writefile().
An existing file is overwritten, if possible.