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patch 8.0.0015

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Problem:    Can't tell which part of a channel has "buffered" status.
Solution:   Add an optional argument to ch_status().  Let ch_info() also
            return "buffered" for out_status and err_status.
This commit is contained in:
Bram Moolenaar
2016-09-26 22:36:58 +02:00
parent 1eceadaf48
commit 7ef3810d28
6 changed files with 82 additions and 19 deletions
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17
runtime/doc/eval.txt
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@@ -2031,7 +2031,8 @@ ch_sendraw({handle}, {string} [, {options}])
any send {string} over raw {handle}
ch_setoptions({handle}, {options})
none set options for {handle}
ch_status({handle}) String status of channel {handle}
ch_status({handle} [, {options}])
String status of channel {handle}
changenr() Number current change number
char2nr({expr}[, {utf8}]) Number ASCII/UTF8 value of first char in {expr}
cindent({lnum}) Number C indent for line {lnum}
@@ -3042,7 +3043,8 @@ ch_info({handle}) *ch_info()*
Returns a Dictionary with information about {handle}. The
items are:
"id" number of the channel
"status" "open" (any part is open) or "closed"
"status" "open", "buffered" or "closed", like
ch_status()
When opened with ch_open():
"hostname" the hostname of the address
"port" the port of the address
@@ -3051,11 +3053,11 @@ ch_info({handle}) *ch_info()*
"sock_io" "socket"
"sock_timeout" timeout in msec
When opened with job_start():
"out_status" "open" or "closed"
"out_status" "open", "buffered" or "closed"
"out_mode" "NL", "RAW", "JSON" or "JS"
"out_io" "null", "pipe", "file" or "buffer"
"out_timeout" timeout in msec
"err_status" "open" or "closed"
"err_status" "open", "buffered" or "closed"
"err_mode" "NL", "RAW", "JSON" or "JS"
"err_io" "out", "null", "pipe", "file" or "buffer"
"err_timeout" timeout in msec
@@ -3140,7 +3142,7 @@ ch_setoptions({handle}, {options}) *ch_setoptions()*
These options cannot be changed:
"waittime" only applies to |ch_open()|
ch_status({handle}) *ch_status()*
ch_status({handle} [, {options}]) *ch_status()*
Return the status of {handle}:
"fail" failed to open the channel
"open" channel can be used
@@ -3150,6 +3152,11 @@ ch_status({handle}) *ch_status()*
"buffered" is used when the channel was closed but there is
still data that can be obtained with |ch_read()|.
If {options} is given it can contain a "part" entry to specify
the part of the channel to return the status for: "out" or
"err". For example, to get the error status: >
ch_status(job, {"part": "err"})
<
*copy()*
copy({expr}) Make a copy of {expr}. For Numbers and Strings this isn't
different from using {expr} directly.