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author | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
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committer | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
commit | 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 (patch) | |
tree | 255c250a5c9d4801c74092d33b7337d8c14438ff /vendor/github.com/posener/complete/cmd/cmd.go | |
parent | 07971ca38143c5faf951d152fba370ddcbe26ad5 (diff) | |
download | terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.gz terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.zst terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.zip |
deps: github.com/hashicorp/terraform@sdk-v0.11-with-go-modules
Updated via: go get github.com/hashicorp/terraform@sdk-v0.11-with-go-modules and go mod tidy
Diffstat (limited to 'vendor/github.com/posener/complete/cmd/cmd.go')
-rw-r--r-- | vendor/github.com/posener/complete/cmd/cmd.go | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/vendor/github.com/posener/complete/cmd/cmd.go b/vendor/github.com/posener/complete/cmd/cmd.go new file mode 100644 index 0000000..7137dee --- /dev/null +++ b/vendor/github.com/posener/complete/cmd/cmd.go | |||
@@ -0,0 +1,128 @@ | |||
1 | // Package cmd used for command line options for the complete tool | ||
2 | package cmd | ||
3 | |||
4 | import ( | ||
5 | "errors" | ||
6 | "flag" | ||
7 | "fmt" | ||
8 | "os" | ||
9 | "strings" | ||
10 | |||
11 | "github.com/posener/complete/cmd/install" | ||
12 | ) | ||
13 | |||
14 | // CLI for command line | ||
15 | type CLI struct { | ||
16 | Name string | ||
17 | InstallName string | ||
18 | UninstallName string | ||
19 | |||
20 | install bool | ||
21 | uninstall bool | ||
22 | yes bool | ||
23 | } | ||
24 | |||
25 | const ( | ||
26 | defaultInstallName = "install" | ||
27 | defaultUninstallName = "uninstall" | ||
28 | ) | ||
29 | |||
30 | // Run is used when running complete in command line mode. | ||
31 | // this is used when the complete is not completing words, but to | ||
32 | // install it or uninstall it. | ||
33 | func (f *CLI) Run() bool { | ||
34 | err := f.validate() | ||
35 | if err != nil { | ||
36 | os.Stderr.WriteString(err.Error() + "\n") | ||
37 | os.Exit(1) | ||
38 | } | ||
39 | |||
40 | switch { | ||
41 | case f.install: | ||
42 | f.prompt() | ||
43 | err = install.Install(f.Name) | ||
44 | case f.uninstall: | ||
45 | f.prompt() | ||
46 | err = install.Uninstall(f.Name) | ||
47 | default: | ||
48 | // non of the action flags matched, | ||
49 | // returning false should make the real program execute | ||
50 | return false | ||
51 | } | ||
52 | |||
53 | if err != nil { | ||
54 | fmt.Printf("%s failed! %s\n", f.action(), err) | ||
55 | os.Exit(3) | ||
56 | } | ||
57 | fmt.Println("Done!") | ||
58 | return true | ||
59 | } | ||
60 | |||
61 | // prompt use for approval | ||
62 | // exit if approval was not given | ||
63 | func (f *CLI) prompt() { | ||
64 | defer fmt.Println(f.action() + "ing...") | ||
65 | if f.yes { | ||
66 | return | ||
67 | } | ||
68 | fmt.Printf("%s completion for %s? ", f.action(), f.Name) | ||
69 | var answer string | ||
70 | fmt.Scanln(&answer) | ||
71 | |||
72 | switch strings.ToLower(answer) { | ||
73 | case "y", "yes": | ||
74 | return | ||
75 | default: | ||
76 | fmt.Println("Cancelling...") | ||
77 | os.Exit(1) | ||
78 | } | ||
79 | } | ||
80 | |||
81 | // AddFlags adds the CLI flags to the flag set. | ||
82 | // If flags is nil, the default command line flags will be taken. | ||
83 | // Pass non-empty strings as installName and uninstallName to override the default | ||
84 | // flag names. | ||
85 | func (f *CLI) AddFlags(flags *flag.FlagSet) { | ||
86 | if flags == nil { | ||
87 | flags = flag.CommandLine | ||
88 | } | ||
89 | |||
90 | if f.InstallName == "" { | ||
91 | f.InstallName = defaultInstallName | ||
92 | } | ||
93 | if f.UninstallName == "" { | ||
94 | f.UninstallName = defaultUninstallName | ||
95 | } | ||
96 | |||
97 | if flags.Lookup(f.InstallName) == nil { | ||
98 | flags.BoolVar(&f.install, f.InstallName, false, | ||
99 | fmt.Sprintf("Install completion for %s command", f.Name)) | ||
100 | } | ||
101 | if flags.Lookup(f.UninstallName) == nil { | ||
102 | flags.BoolVar(&f.uninstall, f.UninstallName, false, | ||
103 | fmt.Sprintf("Uninstall completion for %s command", f.Name)) | ||
104 | } | ||
105 | if flags.Lookup("y") == nil { | ||
106 | flags.BoolVar(&f.yes, "y", false, "Don't prompt user for typing 'yes'") | ||
107 | } | ||
108 | } | ||
109 | |||
110 | // validate the CLI | ||
111 | func (f *CLI) validate() error { | ||
112 | if f.install && f.uninstall { | ||
113 | return errors.New("Install and uninstall are mutually exclusive") | ||
114 | } | ||
115 | return nil | ||
116 | } | ||
117 | |||
118 | // action name according to the CLI values. | ||
119 | func (f *CLI) action() string { | ||
120 | switch { | ||
121 | case f.install: | ||
122 | return "Install" | ||
123 | case f.uninstall: | ||
124 | return "Uninstall" | ||
125 | default: | ||
126 | return "unknown" | ||
127 | } | ||
128 | } | ||