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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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6
pkg/unpack/template.go
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@ -6,9 +6,9 @@ import (
"fmt"
"io"
"io/fs"
"os"
"strings"
"github.com/FAU-CDI/wisski-distillery/pkg/environment"
"golang.org/x/exp/maps"
"golang.org/x/exp/slices"
)
@ -201,7 +201,7 @@ parseloop:
// Any existing file is truncated and overwritten.
//
// See [WriteTemplate] for possible errors.
func InstallTemplate(dst string, context map[string]string, src string, fsys fs.FS) error {
func InstallTemplate(env environment.Environment, dst string, context map[string]string, src string, fsys fs.FS) error {
// open the srcFile
srcFile, err := fsys.Open(src)
@ -222,7 +222,7 @@ func InstallTemplate(dst string, context map[string]string, src string, fsys fs.
}
// open the destination file
file, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, srcInfo.Mode())
file, err := env.Create(dst, srcInfo.Mode())
if err != nil {
return err
}