/
conf.go
81 lines (74 loc) · 1.84 KB
/
conf.go
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// Copyright 2015 Matthew Collins
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package console
import (
"bufio"
"fmt"
"os"
"sort"
"strings"
"github.com/thinkofdeath/steven/format"
)
// ExecConf executes/loads the passed config file
func ExecConf(path string) {
// The config file needs special rights
if path == "conf.cfg" {
configOverride = true
}
defer func() {
if path == "conf.cfg" {
configOverride = false
saveConf()
}
}()
f, err := os.Open(path)
if err != nil {
Component(format.Build("Failed to open ").
Append(path).
Append(": ").
Append(err.Error()).
Create(),
)
return
}
defer f.Close()
s := bufio.NewScanner(f)
for s.Scan() {
txt := strings.TrimSpace(s.Text())
if strings.HasPrefix(txt, "#") || txt == "" {
continue
}
if err := Execute(txt); err != nil {
Component(format.Build("Error: " + err.Error()).Color(format.Red).Create())
}
}
}
func saveConf() {
f, err := os.Create("conf.cfg")
if err != nil {
panic(err)
}
defer f.Close()
sort.Sort(cvars)
for _, c := range cvars {
if c.props().is(Serializable) {
fmt.Fprintln(f, c)
fmt.Fprintln(f)
}
}
}
type cvarList []cvarI
func (c cvarList) Len() int { return len(c) }
func (c cvarList) Swap(a, b int) { c[a], c[b] = c[b], c[a] }
func (c cvarList) Less(a, b int) bool { return c[a].Name() < c[b].Name() }