/
main.go
76 lines (60 loc) · 1.24 KB
/
main.go
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package main
import (
"flag"
"fmt"
"os"
"path/filepath"
"github.com/gonuts/logger"
)
var msg = logger.New("gen-lcgcmt")
var g_out = flag.String("o", "hscript.py", "path to hscript.py file to generate")
var g_debug = flag.Bool("v", false, "enable debug output")
var g_verbose = flag.Bool("vv", false, "enable verbose output")
func init() {
flag.Usage = func() {
bin := filepath.Base(os.Args[0])
fmt.Fprintf(os.Stderr, "Usage of %s:\n", bin)
fmt.Fprintf(
os.Stderr,
`$ %s [options] path/to/lcgcmt.txt
ex:
$ %s /afs/cern.ch/sw/lcg/experimental/LCG-preview/LCG_x86_64-slc6-gcc48-opt.txt
options:
`,
bin, bin,
)
flag.PrintDefaults()
}
}
func handle_err(err error) {
if err != nil {
msg.Errorf("%v\n", err)
os.Exit(1)
}
}
func main() {
flag.Parse()
if *g_debug {
msg.SetLevel(logger.DEBUG)
}
if *g_verbose {
msg.SetLevel(logger.VERBOSE)
}
if flag.NArg() != 1 {
msg.Errorf("need a path to the file to inspect\n\n")
flag.Usage()
os.Exit(1)
}
fname := flag.Arg(0)
f, err := os.Open(fname)
handle_err(err)
defer f.Close()
release, err := newRelease(f)
handle_err(err)
msg.Debugf("%v\n", release)
out, err := os.Create(*g_out)
handle_err(err)
defer out.Close()
err = render(release, out)
handle_err(err)
}