internal/env: relocate from app

This package is much cleaner to stub independently, and makes no sense to lump into app.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 59 deletions

diff --git a/internal/app/env.go b/internal/app/env.go
deleted file mode 100644
index e6d137fc..00000000
--- a/internal/app/env.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package app
-
-import (
-	"strconv"
-
-	"hakurei.app/container/check"
-	"hakurei.app/hst"
-)
-
-// EnvPaths holds paths copied from the environment and is used to create [hst.Paths].
-type EnvPaths struct {
-	// TempDir is returned by [os.TempDir].
-	TempDir *check.Absolute
-	// RuntimePath is copied from $XDG_RUNTIME_DIR.
-	RuntimePath *check.Absolute
-}
-
-// Copy expands [EnvPaths] into [hst.Paths].
-func (env *EnvPaths) Copy(v *hst.Paths, userid int) {
-	if env == nil || env.TempDir == nil || v == nil {
-		panic("attempting to use an invalid EnvPaths")
-	}
-
-	v.TempDir = env.TempDir
-	v.SharePath = env.TempDir.Append("hakurei." + strconv.Itoa(userid))
-
-	if env.RuntimePath == nil {
-		// fall back to path in share since hakurei has no hard XDG dependency
-		v.RunDirPath = v.SharePath.Append("run")
-		v.RuntimePath = v.RunDirPath.Append("compat")
-	} else {
-		v.RuntimePath = env.RuntimePath
-		v.RunDirPath = env.RuntimePath.Append("hakurei")
-	}
-}
-
-// CopyPaths returns a populated [EnvPaths].
-func CopyPaths() *EnvPaths { return copyPaths(direct{}) }
-
-// copyPaths returns a populated [EnvPaths].
-func copyPaths(k syscallDispatcher) *EnvPaths {
-	const xdgRuntimeDir = "XDG_RUNTIME_DIR"
-
-	var env EnvPaths
-
-	if tempDir, err := check.NewAbs(k.tempdir()); err != nil {
-		k.fatalf("invalid TMPDIR: %v", err)
-		panic("unreachable")
-	} else {
-		env.TempDir = tempDir
-	}
-
-	r, _ := k.lookupEnv(xdgRuntimeDir)
-	if a, err := check.NewAbs(r); err == nil {
-		env.RuntimePath = a
-	}
-
-	return &env
-}