remove github.com/mitchellh/go-homedir

This commit removes the use of the github.com/mitchellh/go-homedir
module and replaces it by a call to the standard library. This
previously required cgo, but is no longer needed now.

README.md

@@ -439,7 +439,7 @@ ggman comes with the following builtin aliases:
 ### 1.23.0 (Upcoming)
 
 - update dependencies to latest
-- use standard library packages where available
+- replace unneeded dependencies by standard library
 - update to `goprogram` 0.7.0
 - minor linting updates
 - minor performance improvements

env/vars.go

@@ -1,11 +1,10 @@
 package env
 
-//spellchecker:words reflect github mitchellh homedir pkglib reflectx
+//spellchecker:words reflect github pkglib reflectx
 import (
 	"os"
 	"reflect"
 
-	"github.com/mitchellh/go-homedir"
 	"github.com/tkw1536/pkglib/reflectx"
 )
 
@@ -67,7 +66,7 @@ func ReadVariables() (v Variables) {
 
 	// set the HOME variable
 	// errors result in an empty home
-	v.HOME, _ = homedir.Dir()
+	v.HOME, _ = os.UserHomeDir()
 
 	return
 }

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/go-git/go-git/v5 v5.12.0
 	github.com/jessevdk/go-flags v1.6.1
 	github.com/lithammer/fuzzysearch v1.1.8
-	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c
 	github.com/tkw1536/goprogram v0.7.0
 	github.com/tkw1536/pkglib v0.0.0-20241125083302-9392aba00be6

go.sum

@@ -59,8 +59,6 @@ github.com/lithammer/fuzzysearch v1.1.8 h1:/HIuJnjHuXS8bKaiTMeeDlW2/AyIWk2brx1V8
 github.com/lithammer/fuzzysearch v1.1.8/go.mod h1:IdqeyBClc3FFqSzYq/MXESsS4S0FsZ5ajtkr5xPLts4=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
-github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/onsi/gomega v1.34.1 h1:EUMJIKUjM8sKjYbtxQI9A4z2o+rruxnzNvpknOXie6k=
 github.com/onsi/gomega v1.34.1/go.mod h1:kU1QgUvBDLXBJq618Xvm2LUX6rSAfRaFRTcdOeDLwwY=
 github.com/pjbgf/sha1cd v0.3.0 h1:4D5XXmUUBUl/xQ6IjCkEAbqXskkq/4O7LmGn0AqMDs4=