feat: restructure project + add a basic cli arg parser

13 files changed, 99 insertions, 70 deletions

diff --git a/.gitignore b/.gitignore
index 50ea6e5..6038b91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ go.work.sum
 
 # binary
 uptfs
+!cmd/uptfs/
 
 # config
 config.yaml
diff --git a/Makefile b/Makefile
index 0f55e78..8e66ee7 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ all: build
 .PHONY: build
 build:
 	@echo "Building Go uptfs..."
-	go build
+	go build ./cmd/uptfs
 
 .PHONY: clean
 clean:
diff --git a/cmd/uptfs.go b/cmd/uptfs.go
deleted file mode 100644
index 531b102..0000000
--- a/cmd/uptfs.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package cmd
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"os"
-	"strings"
-	"uptfs/util/split"
-)
-
-func Run() {
-	scanner := bufio.NewScanner(os.Stdin)
-	scanner.Scan()
-	inputString := scanner.Text()
-
-	if inputString == "" {
-		err := errors.New("the input string is empty")
-		fmt.Printf("%v\n", err)
-		os.Exit(1)
-	}
-
-	additionalDelimeters := []string{",", "."}
-	tokens := strings.Split(inputString, " ")
-	tokens = formatInput(tokens, additionalDelimeters)
-
-	if len(tokens) == 0 {
-		err := errors.New("the slice is empty")
-		fmt.Printf("%v\n", err)
-		os.Exit(1)
-	}
-
-	var linkedTokens LinkedTokenList
-	SliceToLinkedTokenSlice(tokens, &linkedTokens)
-
-	lowercaseFilter := NewLowercaseFilterWithExtraSteps()
-	uppercaseFilter := NewUppercaseFilter()
-
-	for current := linkedTokens.head; current != nil; current = current.GetNextToken() {
-		current.content = lowercaseFilter.Filter(current.content)
-		current.content = uppercaseFilter.Filter(current.content)
-	}
-
-	fmt.Println("Head: ", linkedTokens.head.content)
-	fmt.Println("Tail: ", linkedTokens.tail.content)
-}
-
-func formatInput(tokenArray []string, delimeterArray []string) []string {
-	for _, delimeter := range delimeterArray {
-		for index, element := range tokenArray {
-			tokenArray = split.NewArrayWithSplit(tokenArray, index, element, delimeter)
-		}
-	}
-
-	return tokenArray
-}
diff --git a/cmd/uptfs/main.go b/cmd/uptfs/main.go
new file mode 100644
index 0000000..4ecb045
--- /dev/null
+++ b/cmd/uptfs/main.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/alexflint/go-arg"
+	"github.com/ayyansea/uptfs/internal/filter"
+	"github.com/ayyansea/uptfs/internal/split"
+	"github.com/ayyansea/uptfs/internal/token"
+)
+
+var args struct {
+	Foo string `help:"it's a foo"`
+	Bar bool   `help:"it's a bar"`
+}
+
+func main() {
+	arg.MustParse(&args)
+	fmt.Println(args.Foo, args.Bar)
+
+	scanner := bufio.NewScanner(os.Stdin)
+	scanner.Scan()
+	inputString := scanner.Text()
+
+	if inputString == "" {
+		err := errors.New("the input string is empty")
+		fmt.Printf("%v\n", err)
+		os.Exit(1)
+	}
+
+	additionalDelimeters := []string{",", "."}
+	tokens := strings.Split(inputString, " ")
+	tokens = split.FormatInput(tokens, additionalDelimeters)
+
+	if len(tokens) == 0 {
+		err := errors.New("the slice is empty")
+		fmt.Printf("%v\n", err)
+		os.Exit(1)
+	}
+
+	var linkedTokens token.LinkedTokenList
+	token.SliceToLinkedTokenSlice(tokens, &linkedTokens)
+
+	lowercaseFilter := filter.NewLowercaseFilterWithExtraSteps()
+	uppercaseFilter := filter.NewUppercaseFilter()
+
+	for current := linkedTokens.GetHead(); current != nil; current = current.GetNextToken() {
+		current.SetContent(lowercaseFilter.Filter(current.GetContent()))
+		current.SetContent(uppercaseFilter.Filter(current.GetContent()))
+	}
+
+	head := linkedTokens.GetHead()
+	tail := linkedTokens.GetTail()
+	fmt.Println("Head: ", head.GetContent())
+	fmt.Println("Tail: ", tail.GetContent())
+}
diff --git a/go.mod b/go.mod
index 53c34e3..79ff641 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,10 @@
-module uptfs
+module github.com/ayyansea/uptfs
 
 go 1.23.2
 
-require gopkg.in/yaml.v3 v3.0.1 // indirect
+require gopkg.in/yaml.v3 v3.0.1
+
+require (
+	github.com/alexflint/go-arg v1.5.1 // indirect
+	github.com/alexflint/go-scalar v1.2.0 // indirect
+)
diff --git a/go.sum b/go.sum
index 4bc0337..e8c83d5 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,11 @@
+github.com/alexflint/go-arg v1.5.1 h1:nBuWUCpuRy0snAG+uIJ6N0UvYxpxA0/ghA/AaHxlT8Y=
+github.com/alexflint/go-arg v1.5.1/go.mod h1:A7vTJzvjoaSTypg4biM5uYNTkJ27SkNTArtYXnlqVO8=
+github.com/alexflint/go-scalar v1.2.0 h1:WR7JPKkeNpnYIOfHRa7ivM21aWAdHD0gEWHCx+WQBRw=
+github.com/alexflint/go-scalar v1.2.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oyLEBUZVhhS2o=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/util/config/config.go b/internal/config/config.go
index ad35ee7..ad35ee7 100644
--- a/util/config/config.go
+++ b/internal/config/config.go
diff --git a/cmd/filter.go b/internal/filter/filter.go
index 9d8ccac..3fff07f 100644
--- a/cmd/filter.go
+++ b/internal/filter/filter.go
@@ -1,4 +1,4 @@
-package cmd
+package filter
 
 import (
 	"fmt"
diff --git a/cmd/filters.go b/internal/filter/filters.go
index 28592ba..8532fef 100644
--- a/cmd/filters.go
+++ b/internal/filter/filters.go
@@ -1,4 +1,4 @@
-package cmd
+package filter
 
 import (
 	"strings"
diff --git a/util/split/split.go b/internal/split/split.go
index 2fc29db..e03335c 100644
--- a/util/split/split.go
+++ b/internal/split/split.go
@@ -4,6 +4,16 @@ import (
 	"strings"
 )
 
+func FormatInput(tokenArray []string, delimeterArray []string) []string {
+	for _, delimeter := range delimeterArray {
+		for index, element := range tokenArray {
+			tokenArray = NewArrayWithSplit(tokenArray, index, element, delimeter)
+		}
+	}
+
+	return tokenArray
+}
+
 func checkArrayElementsEmpty(array []string) bool {
 	for _, str := range array {
 		if str != "" {
diff --git a/cmd/linked_token_list.go b/internal/token/linked_token_list.go
index c8c876f..5fe42a9 100644
--- a/cmd/linked_token_list.go
+++ b/internal/token/linked_token_list.go
@@ -1,9 +1,17 @@
-package cmd
+package token
 
 type LinkedTokenList struct {
 	head, tail *Token
 }
 
+func (lts *LinkedTokenList) GetHead() *Token {
+	return lts.head
+}
+
+func (lts *LinkedTokenList) GetTail() *Token {
+	return lts.tail
+}
+
 func (lts *LinkedTokenList) AddToken(content string) {
 	newToken := &Token{
 		content: content,
diff --git a/cmd/token.go b/internal/token/token.go
index 7652be7..c4dffd8 100644
--- a/cmd/token.go
+++ b/internal/token/token.go
@@ -1,4 +1,4 @@
-package cmd
+package token
 
 type Token struct {
 	content    string
diff --git a/main.go b/main.go
deleted file mode 100644
index 10c5c9a..0000000
--- a/main.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package main
-
-import "uptfs/cmd"
-
-func main() {
-	cmd.Run()
-}