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cntsrc.go
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cntsrc.go
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// Copyright 2017 Erlend Johannessen.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package main
import (
"flag"
"fmt"
"strings"
"time"
"cntsrc/config"
"cntsrc/find"
"cntsrc/print"
"cntsrc/utils"
)
var (
suggestedConfigFilename = flag.String("c", "", "countsource configuration file (with or without path)")
showDebug = flag.Bool("debug", false, "show full status of which files and directories in path are excluded or included.")
showBigFiles = flag.Int("big", 0, "show the x largest files")
showHelp = flag.Bool("h", false, "this help information")
startdir = "."
cfg config.Config
)
// init
func init() {
flag.Usage = usage
flag.Parse()
if *showHelp {
usage()
}
find.SetDebug(*showDebug)
startdir = utils.ResolveStartdir(flag.Arg(0), ".")
cfg = config.LoadConfig(*suggestedConfigFilename)
}
// usage
func usage() {
var executableName = utils.GetExecutableName()
var year = time.Now().Year()
fmt.Printf("\n%s (C) Copyright 2017-%v Erlend Johannessen\n", strings.ToUpper(executableName), year)
fmt.Printf("%s counts source-code lines for given directory and sub-directories.\n", executableName)
fmt.Printf("\nUsage: %s [options] [dirname] \n", executableName)
fmt.Printf(" dirname: Name of directory with source code to count lines for. Uses current directory if no directory given.\n")
flag.PrintDefaults()
}
// main
func main() {
print.Result(
startdir,
find.All(startdir, cfg, *showBigFiles),
)
}