grim/convey

closing closed branch again
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2018-01-26, Gary Kramlich
8e45b1f8ccff
closing closed branch again
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* 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/>.
*/
package environment
import (
"os"
"os/exec"
)
func addHGEnv(envvar, template string) {
cmd := exec.Command("hg", "log", "-r", ".", "-T", template)
output, _ := cmd.Output()
os.Setenv(envvar, string(output))
}
func initializeHG() []string {
os.Setenv("HGRCPATH", "/dev/null")
addHGEnv("HG_COMMIT", "{node}")
addHGEnv("HG_COMMIT_SHORT", "{node|short}")
addHGEnv("HG_BRANCH", "{branch}")
return []string{"HG_COMMIT", "HG_COMMIT_SHORT", "HG_BRANCH"}
}