mirror of
https://github.com/gosticks/gml.git
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89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
/*
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* GML - Go QML
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Roland Singer <roland.singer[at]desertbit.com>
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* Copyright (c) 2019 Sebastian Borchers <sebastian[at]desertbit.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package utils
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import (
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"os"
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"os/exec"
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"syscall"
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"unicode"
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)
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// Exists returns whether the given file or directory exists.
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func Exists(path string) (bool, error) {
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_, err := os.Lstat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func RunCommand(env []string, dir, cmd string, args ...string) (err error) {
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c := exec.Command(cmd, args...)
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c.Dir = dir
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c.Env = env
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// TODO: also log to a log file.
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c.Stderr = os.Stderr
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if Verbose {
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c.Stdout = os.Stdout
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}
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return c.Run()
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}
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func FirstCharToLower(s string) string {
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if len(s) == 0 {
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return ""
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}
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// Ensure first char is lower case.
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sr := []rune(s)
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sr[0] = unicode.ToLower(rune(sr[0]))
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return string(sr)
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}
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func FirstCharToUpper(s string) string {
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if len(s) == 0 {
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return ""
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}
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// Ensure first char is lower case.
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sr := []rune(s)
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sr[0] = unicode.ToUpper(rune(sr[0]))
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return string(sr)
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}
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func GetThreadID() int {
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// TODO: check if this is supported in MaxOSX and Windows.
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return syscall.Gettid()
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}
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