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env.go
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env.go
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package main
/*
Copyright (C) 2014,2015 Kouhei Maeda <mkouhei@palmtb.net>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"time"
)
type env struct {
bldDir string
tmpPath string
goPath string
debug bool
sudo string
parserSrc parserSrc
readFlag int32
}
func (e *env) chkDeps() {
if _, err := exec.LookPath("goimports"); err != nil {
imptQ := make(chan imptSpec, 1)
e.goGet(imptQ)
imptQ <- imptSpec{goimports, "goimports"}
os.Setenv("PATH", fmt.Sprintf("%s:%s", filepath.Join(e.bldDir, "bin"), os.Getenv("PATH")))
checkInst()
}
}
func checkInst() {
var d time.Duration
d = 2
for true {
if _, err := exec.LookPath("goimports"); err != nil {
if d == 2 {
fmt.Printf(`Please wait for installing "goimports".`)
} else {
fmt.Printf(".")
}
time.Sleep(time.Second * d)
d++
} else {
fmt.Println()
break
}
}
}
func newEnv(debug bool, sudo string) env {
// New shell environment
e := env{}
e.bldDir = bldDir()
e.tmpPath = filepath.Join(e.bldDir, tmpname)
e.goPath = e.bldDir
e.debug = debug
e.sudo = sudo
e.parserSrc = parserSrc{}
e.readFlag = 0
setGOPATH(e.bldDir)
e.logger("GOPATH", os.Getenv("GOPATH"), nil)
return e
}
func setGOPATH(p string) {
// set GOPATH
os.Setenv("GOPATH", p)
}