gometalinter
This commit is contained in:
Andrey Meshkov
committed by
Eugene Bujak
Eugene Bujak
parent
c9d627ea71
commit
d078851246
177
app.go
177
app.go
@@ -43,92 +43,7 @@ func main() {
|
||||
|
||||
// config can be specified, which reads options from there, but other command line flags have to override config values
|
||||
// therefore, we must do it manually instead of using a lib
|
||||
{
|
||||
var printHelp func()
|
||||
var configFilename *string
|
||||
var bindHost *string
|
||||
var bindPort *int
|
||||
var opts = []struct {
|
||||
longName string
|
||||
shortName string
|
||||
description string
|
||||
callbackWithValue func(value string)
|
||||
callbackNoValue func()
|
||||
}{
|
||||
{"config", "c", "path to config file", func(value string) { configFilename = &value }, nil},
|
||||
{"host", "h", "host address to bind HTTP server on", func(value string) { bindHost = &value }, nil},
|
||||
{"port", "p", "port to serve HTTP pages on", func(value string) {
|
||||
v, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
panic("Got port that is not a number")
|
||||
}
|
||||
bindPort = &v
|
||||
}, nil},
|
||||
{"verbose", "v", "enable verbose output", nil, func() { log.Verbose = true }},
|
||||
{"help", "h", "print this help", nil, func() { printHelp(); os.Exit(64) }},
|
||||
}
|
||||
printHelp = func() {
|
||||
fmt.Printf("Usage:\n\n")
|
||||
fmt.Printf("%s [options]\n\n", os.Args[0])
|
||||
fmt.Printf("Options:\n")
|
||||
for _, opt := range opts {
|
||||
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName, opt.description)
|
||||
}
|
||||
}
|
||||
for i := 1; i < len(os.Args); i++ {
|
||||
v := os.Args[i]
|
||||
knownParam := false
|
||||
for _, opt := range opts {
|
||||
if v == "--"+opt.longName || v == "-"+opt.shortName {
|
||||
if opt.callbackWithValue != nil {
|
||||
if i+1 > len(os.Args) {
|
||||
log.Printf("ERROR: Got %s without argument\n", v)
|
||||
os.Exit(64)
|
||||
}
|
||||
i++
|
||||
opt.callbackWithValue(os.Args[i])
|
||||
} else if opt.callbackNoValue != nil {
|
||||
opt.callbackNoValue()
|
||||
}
|
||||
knownParam = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !knownParam {
|
||||
log.Printf("ERROR: unknown option %v\n", v)
|
||||
printHelp()
|
||||
os.Exit(64)
|
||||
}
|
||||
}
|
||||
if configFilename != nil {
|
||||
config.ourConfigFilename = *configFilename
|
||||
}
|
||||
|
||||
err := askUsernamePasswordIfPossible()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// Do the upgrade if necessary
|
||||
err = upgradeConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// parse from config file
|
||||
err = parseConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// override bind host/port from the console
|
||||
if bindHost != nil {
|
||||
config.BindHost = *bindHost
|
||||
}
|
||||
if bindPort != nil {
|
||||
config.BindPort = *bindPort
|
||||
}
|
||||
}
|
||||
loadOptions()
|
||||
|
||||
// Load filters from the disk
|
||||
// And if any filter has zero ID, assign a new one
|
||||
@@ -150,7 +65,7 @@ func main() {
|
||||
|
||||
// Update filters we've just loaded right away, don't wait for periodic update timer
|
||||
go func() {
|
||||
refreshFiltersIfNeccessary(false)
|
||||
refreshFiltersIfNecessary(false)
|
||||
// Save the updated config
|
||||
err := config.write()
|
||||
if err != nil {
|
||||
@@ -209,6 +124,94 @@ func getInput() (string, error) {
|
||||
return text, err
|
||||
}
|
||||
|
||||
// loadOptions reads command line arguments and initializes configuration
|
||||
func loadOptions() {
|
||||
var printHelp func()
|
||||
var configFilename *string
|
||||
var bindHost *string
|
||||
var bindPort *int
|
||||
var opts = []struct {
|
||||
longName string
|
||||
shortName string
|
||||
description string
|
||||
callbackWithValue func(value string)
|
||||
callbackNoValue func()
|
||||
}{
|
||||
{"config", "c", "path to config file", func(value string) { configFilename = &value }, nil},
|
||||
{"host", "h", "host address to bind HTTP server on", func(value string) { bindHost = &value }, nil},
|
||||
{"port", "p", "port to serve HTTP pages on", func(value string) {
|
||||
v, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
panic("Got port that is not a number")
|
||||
}
|
||||
bindPort = &v
|
||||
}, nil},
|
||||
{"verbose", "v", "enable verbose output", nil, func() { log.Verbose = true }},
|
||||
{"help", "h", "print this help", nil, func() { printHelp(); os.Exit(64) }},
|
||||
}
|
||||
printHelp = func() {
|
||||
fmt.Printf("Usage:\n\n")
|
||||
fmt.Printf("%s [options]\n\n", os.Args[0])
|
||||
fmt.Printf("Options:\n")
|
||||
for _, opt := range opts {
|
||||
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName, opt.description)
|
||||
}
|
||||
}
|
||||
for i := 1; i < len(os.Args); i++ {
|
||||
v := os.Args[i]
|
||||
knownParam := false
|
||||
for _, opt := range opts {
|
||||
if v == "--"+opt.longName || v == "-"+opt.shortName {
|
||||
if opt.callbackWithValue != nil {
|
||||
if i+1 > len(os.Args) {
|
||||
log.Printf("ERROR: Got %s without argument\n", v)
|
||||
os.Exit(64)
|
||||
}
|
||||
i++
|
||||
opt.callbackWithValue(os.Args[i])
|
||||
} else if opt.callbackNoValue != nil {
|
||||
opt.callbackNoValue()
|
||||
}
|
||||
knownParam = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !knownParam {
|
||||
log.Printf("ERROR: unknown option %v\n", v)
|
||||
printHelp()
|
||||
os.Exit(64)
|
||||
}
|
||||
}
|
||||
if configFilename != nil {
|
||||
config.ourConfigFilename = *configFilename
|
||||
}
|
||||
|
||||
err := askUsernamePasswordIfPossible()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// Do the upgrade if necessary
|
||||
err = upgradeConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// parse from config file
|
||||
err = parseConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// override bind host/port from the console
|
||||
if bindHost != nil {
|
||||
config.BindHost = *bindHost
|
||||
}
|
||||
if bindPort != nil {
|
||||
config.BindPort = *bindPort
|
||||
}
|
||||
}
|
||||
|
||||
func promptAndGet(prompt string) (string, error) {
|
||||
for {
|
||||
fmt.Print(prompt)
|
||||
|
||||
Reference in New Issue
Block a user