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Add support for launching devtools server on random port

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Assign random port to devtools server in case user does not specify a
port explicitly and report it to the embedding layer for display to user.
This commit is contained in:
Kunal Mohan 2020-03-07 20:23:14 +05:30
parent 6ab923c8e8
commit 94db0d61cb
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GPG key ID: 2B475A4524237BAC
10 changed files with 73 additions and 9 deletions
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10
components/config/opts.rs
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@ -653,12 +653,7 @@ pub fn from_cmdline_args(mut opts: Options, args: &[String]) -> ArgumentParsingR
"Start remote debugger server on port",
"2794",
);
opts.optflagopt(
"",
"devtools",
"Start remote devtools server on port",
"6000",
);
opts.optflagopt("", "devtools", "Start remote devtools server on port", "0");
opts.optflagopt(
"",
"webdriver",
@ -886,7 +881,8 @@ pub fn from_cmdline_args(mut opts: Options, args: &[String]) -> ArgumentParsingR
})
});
let devtools_port = opt_match.opt_default("devtools", "6000").map(|port| {
// Set default port 0 for a random port to be selected.
let devtools_port = opt_match.opt_default("devtools", "0").map(|port| {
port.parse()
.unwrap_or_else(|err| args_fail(&format!("Error parsing option: --devtools ({})", err)))
});