39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
/*
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SysUtils - a library to assist with various system-related functions
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Copyright (C) 2020 Brent Saner
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package terminal
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import (
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"os"
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)
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// IsShell returns true if the program is running inside an interactive shell (interactive invocation, sudo, etc.), and false if not (cron, ssh exec, pipe, etc.).
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// Thanks to https://rosettacode.org/wiki/Check_output_device_is_a_terminal#Go
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func IsShell() (interactive bool) {
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var stdoutStat os.FileInfo
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stdoutStat, _ = os.Stdout.Stat()
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if (stdoutStat.Mode() & os.ModeCharDevice) != 0 {
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interactive = true
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}
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return
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}
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