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Add 'environment' package

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This commit adds a new environment package that manages all calls to the
underlying operating system.
This commit is contained in:
Tom Wiesing 2022-09-18 14:24:22 +02:00
parent 822c70cd69
commit f19619ef9f
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60 changed files with 539 additions and 308 deletions
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10
cmd/update_prefix_config.go
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@ -1,11 +1,11 @@
package cmd
import (
"io/fs"
"os"
"io"
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/core"
"github.com/FAU-CDI/wisski-distillery/pkg/environment"
"github.com/FAU-CDI/wisski-distillery/pkg/logging"
"github.com/tkw1536/goprogram/exit"
)
@ -42,7 +42,7 @@ func (upc updateprefixconfig) Run(context wisski_distillery.Context) error {
target := ddis.ResolverConfigPath()
// print the configuration
config, err := os.OpenFile(target, os.O_WRONLY, fs.ModePerm)
config, err := dis.Core.Environment.Create(target, environment.DefaultFilePerm)
if err != nil {
return errPrefixUpdateFailed.WithMessageF(err)
}
@ -58,7 +58,7 @@ func (upc updateprefixconfig) Run(context wisski_distillery.Context) error {
context.IOStream.Printf("%s", data)
// and write it out!
if _, err := config.WriteString(data); err != nil {
if _, err := io.WriteString(config, data); err != nil {
return err
}
@ -70,7 +70,7 @@ func (upc updateprefixconfig) Run(context wisski_distillery.Context) error {
// and restart the resolver to apply the config!
logging.LogMessage(context.IOStream, "restarting resolver stack")
if err := ddis.Stack().Restart(context.IOStream); err != nil {
if err := ddis.Stack(ddis.Environment).Restart(context.IOStream); err != nil {
return errPrefixUpdateFailed.WithMessageF(err)
}