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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/install/utils.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/install/utils.go')
-rw-r--r-- | vendor/github.com/posener/complete/cmd/install/utils.go | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/github.com/posener/complete/cmd/install/utils.go b/vendor/github.com/posener/complete/cmd/install/utils.go new file mode 100644 index 0000000..2c8b44c --- /dev/null +++ b/vendor/github.com/posener/complete/cmd/install/utils.go | |||
@@ -0,0 +1,118 @@ | |||
1 | package install | ||
2 | |||
3 | import ( | ||
4 | "bufio" | ||
5 | "fmt" | ||
6 | "io" | ||
7 | "io/ioutil" | ||
8 | "os" | ||
9 | ) | ||
10 | |||
11 | func lineInFile(name string, lookFor string) bool { | ||
12 | f, err := os.Open(name) | ||
13 | if err != nil { | ||
14 | return false | ||
15 | } | ||
16 | defer f.Close() | ||
17 | r := bufio.NewReader(f) | ||
18 | prefix := []byte{} | ||
19 | for { | ||
20 | line, isPrefix, err := r.ReadLine() | ||
21 | if err == io.EOF { | ||
22 | return false | ||
23 | } | ||
24 | if err != nil { | ||
25 | return false | ||
26 | } | ||
27 | if isPrefix { | ||
28 | prefix = append(prefix, line...) | ||
29 | continue | ||
30 | } | ||
31 | line = append(prefix, line...) | ||
32 | if string(line) == lookFor { | ||
33 | return true | ||
34 | } | ||
35 | prefix = prefix[:0] | ||
36 | } | ||
37 | } | ||
38 | |||
39 | func appendToFile(name string, content string) error { | ||
40 | f, err := os.OpenFile(name, os.O_RDWR|os.O_APPEND, 0) | ||
41 | if err != nil { | ||
42 | return err | ||
43 | } | ||
44 | defer f.Close() | ||
45 | _, err = f.WriteString(fmt.Sprintf("\n%s\n", content)) | ||
46 | return err | ||
47 | } | ||
48 | |||
49 | func removeFromFile(name string, content string) error { | ||
50 | backup := name + ".bck" | ||
51 | err := copyFile(name, backup) | ||
52 | if err != nil { | ||
53 | return err | ||
54 | } | ||
55 | temp, err := removeContentToTempFile(name, content) | ||
56 | if err != nil { | ||
57 | return err | ||
58 | } | ||
59 | |||
60 | err = copyFile(temp, name) | ||
61 | if err != nil { | ||
62 | return err | ||
63 | } | ||
64 | |||
65 | return os.Remove(backup) | ||
66 | } | ||
67 | |||
68 | func removeContentToTempFile(name, content string) (string, error) { | ||
69 | rf, err := os.Open(name) | ||
70 | if err != nil { | ||
71 | return "", err | ||
72 | } | ||
73 | defer rf.Close() | ||
74 | wf, err := ioutil.TempFile("/tmp", "complete-") | ||
75 | if err != nil { | ||
76 | return "", err | ||
77 | } | ||
78 | defer wf.Close() | ||
79 | |||
80 | r := bufio.NewReader(rf) | ||
81 | prefix := []byte{} | ||
82 | for { | ||
83 | line, isPrefix, err := r.ReadLine() | ||
84 | if err == io.EOF { | ||
85 | break | ||
86 | } | ||
87 | if err != nil { | ||
88 | return "", err | ||
89 | } | ||
90 | if isPrefix { | ||
91 | prefix = append(prefix, line...) | ||
92 | continue | ||
93 | } | ||
94 | line = append(prefix, line...) | ||
95 | str := string(line) | ||
96 | if str == content { | ||
97 | continue | ||
98 | } | ||
99 | wf.WriteString(str + "\n") | ||
100 | prefix = prefix[:0] | ||
101 | } | ||
102 | return wf.Name(), nil | ||
103 | } | ||
104 | |||
105 | func copyFile(src string, dst string) error { | ||
106 | in, err := os.Open(src) | ||
107 | if err != nil { | ||
108 | return err | ||
109 | } | ||
110 | defer in.Close() | ||
111 | out, err := os.Create(dst) | ||
112 | if err != nil { | ||
113 | return err | ||
114 | } | ||
115 | defer out.Close() | ||
116 | _, err = io.Copy(out, in) | ||
117 | return err | ||
118 | } | ||