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|
package main
import (
"bufio"
"compress/gzip"
"d1pkgweb/deb822"
"fmt"
"net/http"
"os"
)
func processSuite(suiteCfg SuiteCfg, relCfg ReleaseCfg, baseDir string, result chan error) {
relName := relCfg.Release
suiteName := suiteCfg.Name
for _, component := range suiteCfg.Components { // For each component in the suite
fullURL := fmt.Sprintf("%s/%s", relCfg.RepoURL, component.URL)
fmt.Fprintf(os.Stderr, "Processing: %s\n", fullURL)
f, err := http.Get(fullURL)
if err != nil {
fmt.Fprintf(os.Stderr, "...Ignoring %s\n", fullURL)
} else {
uncompressed, err := gzip.NewReader(f.Body)
if err != nil {
fmt.Fprintf(os.Stderr, "error uncompressing %s\n", fullURL)
continue
}
r := bufio.NewScanner(uncompressed)
for s, err := deb822.ScanStanza(r); s["Package"] != ""; s, err = deb822.ScanStanza(r) {
if err == nil {
deb822.Stanza2HtmlPage(s, pkgTempl, baseDir, relName, suiteName, component.Name)
} else {
fmt.Printf("error: %s\n", err)
}
}
}
}
result <- nil
}
func processRelease(relCfg ReleaseCfg, baseDir string, result chan error) {
c := make(chan error)
numWorkers := 0
for _, suiteCfg := range relCfg.Suites { // For each suite of the release
numWorkers++
go processSuite(suiteCfg, relCfg, baseDir, c)
}
select {
case e := <-c:
numWorkers--
if numWorkers == 0 {
result <- e
return
}
}
result <- nil
return
}
func main() {
args := os.Args
if len(args) < 2 {
fmt.Printf("Usage: %s <filein>\n", args[0])
return
}
confFile := args[1]
conf := readConfig(confFile)
c := make(chan error)
numWorkers := 0
for _, relCfg := range conf.PkgSets { // For each release...
numWorkers++
go processRelease(relCfg, ".", c)
}
var err = make([]error, numWorkers)
select {
case e := <-c:
numWorkers--
err[numWorkers] = e
if numWorkers == 0 {
fmt.Fprintf(os.Stderr, "Exiting from main....")
os.Exit(0)
}
}
}
|
