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| author | Bram Moolenaar <Bram@vim.org> | 2016-02-20 15:47:01 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-02-20 15:47:01 +0100 |
| commit | e0fa3742ead676a3074a10edadbc955e1a89153d (patch) | |
| tree | aa086b4b4afed7f5000164fc75fcf83db4e2ee92 /runtime/doc/channel.txt | |
| parent | c6b14f0a8346ec7ddd86f3349d0b861a1b500147 (diff) | |
| download | vim-git-e0fa3742ead676a3074a10edadbc955e1a89153d.tar.gz | |
Updated runtime files.
Diffstat (limited to 'runtime/doc/channel.txt')
| -rw-r--r-- | runtime/doc/channel.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/runtime/doc/channel.txt b/runtime/doc/channel.txt index a52c739ad..94ceafeac 100644 --- a/runtime/doc/channel.txt +++ b/runtime/doc/channel.txt @@ -1,4 +1,4 @@ -*channel.txt* For Vim version 7.4. Last change: 2016 Feb 16 +*channel.txt* For Vim version 7.4. Last change: 2016 Feb 20 VIM REFERENCE MANUAL by Bram Moolenaar @@ -155,7 +155,6 @@ When "mode" is "raw" the "msg" argument is the whole message as a string. When "mode" is "json" or "js" the "callback" is optional. When omitted it is only possible to receive a message after sending one. -TODO: To change the channel options after opening it use ch_setoptions(). The arguments are similar to what is passed to ch_open(), but "waittime" cannot be given, since that only applies to opening the channel. @@ -233,8 +232,8 @@ message, it must use the number zero: Then channel handler will then get {response} converted to Vim types. If the channel does not have a handler the message is dropped. -On read error or ch_close() the string "DETACH" is sent, if still possible. -The channel will then be inactive. +On read error or ch_close(), when using a socket, the string "DETACH" is sent, +if still possible. The channel will then be inactive. It is also possible to use ch_sendraw() on a JSON or JS channel. The caller is then completely responsible for correct encoding and decoding. @@ -295,9 +294,11 @@ Command "eval" ~ The "eval" command an be used to get the result of an expression. For example, to get the number of lines in the current buffer: - ["eval","line('$')"] ~ + ["eval","line('$')", -2] ~ it will send back the result of the expression: + [-2, "last line"] ~ +The format is: [{number}, {result}] Here {number} is the same as what was in the request. Use a negative number to avoid confusion with message that Vim sends. |