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patch 8.1.0401: can't get swap name of another buffer

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Problem:    Can't get swap name of another buffer.
Solution:   Add swapname(). (Ozaki Kiichi, closes #3441)
This commit is contained in:
Bram Moolenaar
2018-09-16 18:46:59 +02:00
parent d2b58c0a2c
commit 110bd60985
4 changed files with 59 additions and 5 deletions
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8
runtime/doc/eval.txt
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@@ -2417,6 +2417,7 @@ submatch({nr} [, {list}]) String or List
substitute({expr}, {pat}, {sub}, {flags})
String all {pat} in {expr} replaced with {sub}
swapinfo({fname}) Dict information about swap file {fname}
swapname({expr}) String swap file of buffer {expr}
synID({lnum}, {col}, {trans}) Number syntax ID at {lnum} and {col}
synIDattr({synID}, {what} [, {mode}])
String attribute {what} of syntax ID {synID}
@@ -8042,6 +8043,13 @@ swapinfo({fname}) *swapinfo()*
Not a swap file: does not contain correct block ID
Magic number mismatch: Info in first block is invalid
swapname({expr}) *swapname()*
The result is the swap file path of the buffer {expr}.
For the use of {expr}, see |bufname()| above.
If buffer {expr} is the current buffer, the result is equal to
|:swapname| (unless no swap file).
If buffer {expr} has no swap file, returns an empty string.
synID({lnum}, {col}, {trans}) *synID()*
The result is a Number, which is the syntax ID at the position
{lnum} and {col} in the current window.