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doc: update doc for ExecCommand function

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dudaodong
2024-09-02 11:22:11 +08:00
parent 81b29baf30
commit 8625fbd8d3
2 changed files with 10 additions and 4 deletions
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7
docs/en/api/packages/system.md
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@@ -242,7 +242,8 @@ func main() {
### <span id="ExecCommand">ExecCommand</span>
<p>Execute shell command, return the stdout and stderr string of command, and error if error occur. param `command` is a complete command string, like, ls -a (linux), dir(windows), ping 127.0.0.1. In linux, use /bin/bash -c to execute command, In windows, use powershell.exe to execute command.</p>
<p>Execute shell command, return the stdout and stderr string of command, and error if error occur. param `command` is a complete command string, like, ls -a (linux), dir(windows), ping 127.0.0.1. In linux, use /bin/bash -c to execute command, In windows, use powershell.exe to execute command.
The second parameter of the function is the cmd option control parameter. The type is func(*exec.Cmd). You can set the cmd attribute through this parameter.</p>
<b>Signature:</b>
@@ -263,7 +264,9 @@ import (
func main() {
// linux or mac
stdout, stderr, err := system.ExecCommand("ls")
stdout, stderr, err := system.ExecCommand("ls", func(cmd *exec.Cmd) {
cmd.Dir = "/tmp"
})
fmt.Println("std out: ", stdout)
fmt.Println("std err: ", stderr)
assert.Equal("", stderr)