ivanzoid

package main

import "fmt"

func determineImageType(fileName string) (imageType string, err error) {
	return runProgram1("identify", "-format", "%[m]", fmt.Sprintf("%v[0]", fileName))
}

ivanzoid

package main

import "os"

func fileExists(reqFilePath string) bool {
	_, err := os.Stat(reqFilePath)
	exists := false
	if err == nil {
		exists = true
	} else {

ivanzoid

package main

import "path"

func filenameDirectory(filename string) string {
	return path.Dir(filename)
}

ivanzoid

package main

import (
	"path/filepath"
)

func fileNameWithoutPath(fileName string) string {
	return filepath.Base(fileName)
}

ivanzoid

package main

import "strconv"

func interfaceToFloat(value interface{}) float64 {
	if value == nil {
		return 0.0
	}
	switch typedValue := value.(type) {
	case float64:

ivanzoid

package main

import (
	"log"
	"os"
	"path/filepath"
)

func main() {
	searchDir, err := os.Getwd()

ivanzoid

package main

import (
	"bufio"
	"log"
	"os"
	"strings"
)

func main() {

ivanzoid

package main

import (
	"fmt"
	"os"
	"flag"
	"path/filepath"
)

func usage() {

ivanzoid

package main

import (
	"os"
	"bufio"
)

func readFirstLineFromFile(path string) (string, error) {
	file, err := os.Open(path)
	if err != nil {

ivanzoid

package main

import (
	"os/exec"
	"strings"
	"fmt"
)

func runProgram1(program string, args ...string) (string, error) {
	outStrings, err := runProgram(program, args...)