a
/
badguardhome
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* app: --help: more pretty help info

This commit is contained in:
Simon Zolin 2019-04-30 15:49:00 +03:00
parent 5fd35254a8
commit 6d14ec18ac
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
app.go
View File

@ -427,26 +427,26 @@ func loadOptions() options {
callbackWithValue func(value string)
callbackNoValue func()
}{
{"config", "c", "path to the config file", func(value string) { o.configFilename = value }, nil},
{"work-dir", "w", "path to the working directory", func(value string) { o.workDir = value }, nil},
{"host", "h", "host address to bind HTTP server on", func(value string) { o.bindHost = value }, nil},
{"port", "p", "port to serve HTTP pages on", func(value string) {
{"config", "c", "Path to the config file", func(value string) { o.configFilename = value }, nil},
{"work-dir", "w", "Path to the working directory", func(value string) { o.workDir = value }, nil},
{"host", "h", "Host address to bind HTTP server on", func(value string) { o.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")
}
o.bindPort = v
}, nil},
{"service", "s", "service control action: status, install, uninstall, start, stop, restart", func(value string) {
{"service", "s", "Service control action: status, install, uninstall, start, stop, restart", func(value string) {
o.serviceControlAction = value
}, nil},
{"logfile", "l", "path to the log file. If empty, writes to stdout, if 'syslog' -- system log", func(value string) {
{"logfile", "l", "Path to log file. If empty: write to stdout; if 'syslog': write to system log", func(value string) {
o.logFile = value
}, nil},
{"pidfile", "", "File name to save PID to", func(value string) { o.pidFile = value }, nil},
{"pidfile", "", "Path to a file where PID is stored", func(value string) { o.pidFile = value }, nil},
{"check-config", "", "Check configuration and exit", nil, func() { o.checkConfig = true }},
{"verbose", "v", "enable verbose output", nil, func() { o.verbose = true }},
{"help", "", "print this help", nil, func() {
{"verbose", "v", "Enable verbose output", nil, func() { o.verbose = true }},
{"help", "", "Print this help", nil, func() {
printHelp()
os.Exit(64)
}},
@ -456,10 +456,14 @@ func loadOptions() options {
fmt.Printf("%s [options]\n\n", os.Args[0])
fmt.Printf("Options:\n")
for _, opt := range opts {
val := ""
if opt.callbackWithValue != nil {
val = " VALUE"
}
if opt.shortName != "" {
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName, opt.description)
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName+val, opt.description)
} else {
fmt.Printf(" %-34s %s\n", "--"+opt.longName, opt.description)
fmt.Printf(" %-34s %s\n", "--"+opt.longName+val, opt.description)
}
}
}