some-advent-of-code: 0e9ec2ef1a8f4407571888ddee2eee085005a687

     1: package main
     2:  
     3: import (
     4: 	"bufio"
     5: 	"fmt"
     6: 	"log"
     7: 	"os"
     8: )
     9:  
    10: func main() {
    11: 	if len( os.Args ) < 2 {
    12: 		log.Fatal( "Error: need filepath argument" )
    13: 	}
    14: 	filePath := os.Args[ 1 ]
    15: 	fileLines := readLines( filePath )
    16: 
    17: 	xxx( fileLines )
    18: }
    19: 
    20: func readLines( filepath string ) []string {
    21: 	file, err := os.Open(filepath)
    22: 	if err != nil {
    23: 		log.Fatal(err)
    24: 	}
    25: 
    26: 	defer file.Close()
    27: 
    28: 	var lines []string
    29: 
    30: 	scanner := bufio.NewScanner(file)
    31: 	for scanner.Scan() {
    32: 		lines = append(lines, scanner.Text())
    33: 	}
    34: 
    35: 	if scanner.Err() != nil {
    36: 		log.Fatal(scanner.Err())
    37: 	}
    38: 	return lines
    39: }
    40: 
    41: func xxx( fileLines []string ) {
    42: 	for _, line := range fileLines {
    43: 		if len( line ) < 1 {
    44: 			continue
    45: 		}
    46: 		fmt.Println( line )
    47: 	}
    48: 	
    49: 	fmt.Println( "\tresult" )
    50: }
    51: 
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