/
main.go
61 lines (52 loc) · 974 Bytes
/
main.go
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package main
import (
"bufio"
"flag"
"fmt"
"log"
"os"
"./process"
)
func toString(scanner *bufio.Scanner) (string, error) {
output := ""
for scanner.Scan() {
output += scanner.Text() + "\n"
}
return output, scanner.Err()
}
func main() {
var reformat bool
var fileName string
flag.BoolVar(&reformat, "reformat", false, "reformat margins")
flag.StringVar(&fileName, "file", "", "filename to convert (default: stdin)")
flag.Parse()
text := ""
if fileName == "" {
scanner := bufio.NewScanner(os.Stdin)
var err error
text, err = toString(scanner)
if err != nil {
log.Fatal(err)
}
} else {
var err error
file, err := os.Open(fileName)
if err != nil {
log.Fatal(err)
}
scanner := bufio.NewScanner(file)
text, err = toString(scanner)
if err != nil {
log.Fatal(err)
}
}
if !reformat {
var err error
output, err := process.Convert(text)
if err != nil {
log.Fatal(err)
}
fmt.Println(output)
} else {
}
}