1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// Contains the geth command usage template and generator.
package main
import (
"io"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/internal/debug"
"gopkg.in/urfave/cli.v1"
)
// AppHelpTemplate is the test template for the default, global app help topic.
var AppHelpTemplate = `NAME:
{{.App.Name}} - {{.App.Usage}}
Copyright 2013-2016 The go-ethereum Authors
USAGE:
{{.App.HelpName}} [options]{{if .App.Commands}} command [command options]{{end}} {{if .App.ArgsUsage}}{{.App.ArgsUsage}}{{else}}[arguments...]{{end}}
{{if .App.Version}}
VERSION:
{{.App.Version}}
{{end}}{{if len .App.Authors}}
AUTHOR(S):
{{range .App.Authors}}{{ . }}{{end}}
{{end}}{{if .App.Commands}}
COMMANDS:
{{range .App.Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
{{end}}{{end}}{{if .FlagGroups}}
{{range .FlagGroups}}{{.Name}} OPTIONS:
{{range .Flags}}{{.}}
{{end}}
{{end}}{{end}}{{if .App.Copyright }}
COPYRIGHT:
{{.App.Copyright}}
{{end}}
`
// flagGroup is a collection of flags belonging to a single topic.
type flagGroup struct {
Name string
Flags []cli.Flag
}
// AppHelpFlagGroups is the application flags, grouped by functionality.
var AppHelpFlagGroups = []flagGroup{
{
Name: "ETHEREUM",
Flags: []cli.Flag{
utils.DataDirFlag,
utils.KeyStoreDirFlag,
utils.NetworkIdFlag,
utils.OlympicFlag,
utils.TestNetFlag,
utils.DevModeFlag,
utils.IdentityFlag,
utils.FastSyncFlag,
utils.LightKDFFlag,
utils.CacheFlag,
},
},
{
Name: "ACCOUNT",
Flags: []cli.Flag{
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
},
},
{
Name: "API AND CONSOLE",
Flags: []cli.Flag{
utils.RPCEnabledFlag,
utils.RPCListenAddrFlag,
utils.RPCPortFlag,
utils.RPCApiFlag,
utils.WSEnabledFlag,
utils.WSListenAddrFlag,
utils.WSPortFlag,
utils.WSApiFlag,
utils.WSAllowedOriginsFlag,
utils.IPCDisabledFlag,
utils.IPCApiFlag,
utils.IPCPathFlag,
utils.RPCCORSDomainFlag,
utils.JSpathFlag,
utils.ExecFlag,
utils.PreloadJSFlag,
},
},
{
Name: "NETWORKING",
Flags: []cli.Flag{
utils.BootnodesFlag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.NATFlag,
utils.NoDiscoverFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
},
},
{
Name: "MINER",
Flags: []cli.Flag{
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MiningGPUFlag,
utils.AutoDAGFlag,
utils.EtherbaseFlag,
utils.TargetGasLimitFlag,
utils.GasPriceFlag,
utils.ExtraDataFlag,
},
},
{
Name: "GAS PRICE ORACLE",
Flags: []cli.Flag{
utils.GpoMinGasPriceFlag,
utils.GpoMaxGasPriceFlag,
utils.GpoFullBlockRatioFlag,
utils.GpobaseStepDownFlag,
utils.GpobaseStepUpFlag,
utils.GpobaseCorrectionFactorFlag,
},
},
{
Name: "VIRTUAL MACHINE",
Flags: []cli.Flag{
utils.VMEnableJitFlag,
utils.VMForceJitFlag,
utils.VMJitCacheFlag,
},
},
{
Name: "LOGGING AND DEBUGGING",
Flags: append([]cli.Flag{
utils.MetricsEnabledFlag,
utils.FakePoWFlag,
}, debug.Flags...),
},
{
Name: "EXPERIMENTAL",
Flags: []cli.Flag{
utils.WhisperEnabledFlag,
utils.NatspecEnabledFlag,
},
},
{
Name: "MISCELLANEOUS",
Flags: []cli.Flag{
utils.SolcPathFlag,
},
},
}
func init() {
// Override the default app help template
cli.AppHelpTemplate = AppHelpTemplate
// Define a one shot struct to pass to the usage template
type helpData struct {
App interface{}
FlagGroups []flagGroup
}
// Override the default app help printer, but only for the global app help
originalHelpPrinter := cli.HelpPrinter
cli.HelpPrinter = func(w io.Writer, tmpl string, data interface{}) {
if tmpl == AppHelpTemplate {
// Iterate over all the flags and add any uncategorized ones
categorized := make(map[string]struct{})
for _, group := range AppHelpFlagGroups {
for _, flag := range group.Flags {
categorized[flag.String()] = struct{}{}
}
}
uncategorized := []cli.Flag{}
for _, flag := range data.(*cli.App).Flags {
if _, ok := categorized[flag.String()]; !ok {
uncategorized = append(uncategorized, flag)
}
}
if len(uncategorized) > 0 {
// Append all ungategorized options to the misc group
miscs := len(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags)
AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = append(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags, uncategorized...)
// Make sure they are removed afterwards
defer func() {
AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags[:miscs]
}()
}
// Render out custom usage screen
originalHelpPrinter(w, tmpl, helpData{data, AppHelpFlagGroups})
} else {
originalHelpPrinter(w, tmpl, data)
}
}
}
|
