package main

import (
	"fmt"
	
	check "github.com/andreimerlescu/checkfs"
	"github.com/andreimerlescu/checkfs/file"
)

func main() {
	err := check.File("/path/to/file.txt", file.Options{
		Exists: true,
	})
	if err != nil {
		fmt.Printf("File validation failed: %v\n", err)
	} else {
		fmt.Println("File exists!")
	}
}

package main

import (
	"fmt"
	
	check "github.com/andreimerlescu/checkfs"
	"github.com/andreimerlescu/checkfs/directory"
)

func main() {
	err := check.Directory("/path/to/directory", directory.Options{
		RequireWrite: true,
	})
	if err != nil {
		fmt.Printf("Directory validation failed: %v\n", err)
	} else {
		fmt.Println("Directory is writable!")
	}
}

package main

import (
    "fmt"
    "filepath"
    "os"
    
    check "github.com/andreimerlescu/checkfs"
    "github.com/andreimerlescu/checkfs/file"
)

func main() {
    // USING CLI ARG PARAM 1 AS PATH `go run . /my/path/as/args/1`
    path := os.Args[1]
	err := check.File(path, file.Options{
		file.Create: file.Create{
			Kind:     file.IfNotExists,
			OpenFlag: os.O_CREATE|os.O_APPEND|os.O_WRONLY,
			FileMode: 0644,
		},
	})
    // OR 
    testFile := file.Create{
        Path: filepath.Join(os.TempDir(), "test-file.yaml"),
        OpenFlag: os.O_CREATE|os.O_TRUNC|os.O_WRONLY,
        Kind: file.IfNotExists, // will only run if /tmp/test-file.yaml doesn't exist
        FileMode: 0644,
        // Size: 1776, // no size defined here, so it will be an empty file
    }
    err := testFile.Run()
    if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
    // OR
    anotherFile := file.Create{
		Path: filepath.Join(os.TempDir(), "test-file.yaml"),
		OpenFlag: os.O_CREATE|os.O_TRUNC|os.O_WRONLY,
		Kind: file.IfExists, // deletes old empty file then creates new file
		FileMode: 0644,
        Size: 1776, // new file will be populated with 1776 bytes
    }
	err := anotherFile.Run()
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}

package main

import (
    "fmt"
    "os"
    
    check "github.com/andreimerlescu/checkfs"
    "github.com/andreimerlescu/checkfs/directory"
)

func main() {
    path := os.Args[1]
	err := check.Directory(path, directory.Options{
		directory.Create: directory.Create{
			Kind:     directory.IfNotExists,
			FileMode: 0755,
		},
	})
    if err != nil {
		fmt.Println(err)
		os.Exit(0)
	}
    // OR
    err := directory.Create{
		Kind: directory.IfNotExists, // only if the path doesnt exist shall this run
		Path: filepath.Join(os.TempDir(), "test-directory"), // create a new path
		FileMode: 0755, // set its mode to 0755 (standard) default mode is 0
    }
    // OR replace that directory again with...
	err := directory.Create{
		Kind: directory.IfExists, // deletes old directory first, then creates a new one
		Path: filepath.Join(os.TempDir(), "test-directory"), // reuse a path that already exists
		FileMode: 0755, // uses these permissions for the new directory
	}
}