grim/convey

Add a .reviewboardrc file

2022-03-26, Gary Kramlich
8fea0c778f8e
Add a .reviewboardrc file
// Convey
// Copyright 2016-2018 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 provides utilities for managing environment variables.
package environment
import (
"strings"
)
type Environment map[string]string
// splitEqual takes a string like "foo=bar" and returns it as ("foo", "bar")
func splitEqual(value string) (string, string) {
parts := strings.SplitN(value, "=", 2)
if len(parts) == 1 {
return parts[0], ""
}
return parts[0], parts[1]
}
func New(items ...string) Environment {
r := Environment{}
return r.MergeSlice(items)
}
func (e Environment) Copy() Environment {
r := Environment{}
for k, v := range e {
r[k] = v
}
return r
}
// Merge will merge another environment into the current environment
// overwriting any existing items
func (e Environment) Merge(env Environment) Environment {
for k, v := range env {
e[k] = v
}
return e
}
// MergeSlice will merge a slice of strings in key or key=value formats.
func (e Environment) MergeSlice(items []string) Environment {
for _, item := range items {
k, v := splitEqual(item)
e[k] = v
}
return e
}
func (e Environment) All() []string {
r := make([]string, len(e))
idx := 0
for k, v := range e {
if v != "" {
r[idx] = k + "=" + v
} else {
r[idx] = k
}
idx++
}
return r
}