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
|
// Copyright 2015 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package helpers
import (
"fmt"
"strings"
"github.com/spf13/cast"
)
// HugoVersion represents the Hugo build version.
type HugoVersion struct {
// Major and minor version.
Number float32
// Increment this for bug releases
PatchLevel int
// HugoVersionSuffix is the suffix used in the Hugo version string.
// It will be blank for release versions.
Suffix string
}
func (v HugoVersion) String() string {
return hugoVersion(v.Number, v.PatchLevel, v.Suffix)
}
// ReleaseVersion represents the release version.
func (v HugoVersion) ReleaseVersion() HugoVersion {
v.Suffix = ""
return v
}
// Next returns the next Hugo release version.
func (v HugoVersion) Next() HugoVersion {
return HugoVersion{Number: v.Number + 0.01}
}
// Pre returns the previous Hugo release version.
func (v HugoVersion) Prev() HugoVersion {
return HugoVersion{Number: v.Number - 0.01}
}
// NextPatchLevel returns the next patch/bugfix Hugo version.
// This will be a patch increment on the previous Hugo version.
func (v HugoVersion) NextPatchLevel(level int) HugoVersion {
return HugoVersion{Number: v.Number - 0.01, PatchLevel: level}
}
// CurrentHugoVersion represents the current build version.
// This should be the only one.
var CurrentHugoVersion = HugoVersion{
Number: 0.25,
PatchLevel: 0,
Suffix: "-DEV",
}
func hugoVersion(version float32, patchVersion int, suffix string) string {
if patchVersion > 0 {
return fmt.Sprintf("%.2f.%d%s", version, patchVersion, suffix)
}
return fmt.Sprintf("%.2f%s", version, suffix)
}
// CompareVersion compares the given version string or number against the
// running Hugo version.
// It returns -1 if the given version is less than, 0 if equal and 1 if greater than
// the running version.
func CompareVersion(version interface{}) int {
return compareVersions(CurrentHugoVersion.Number, CurrentHugoVersion.PatchLevel, version)
}
func compareVersions(inVersion float32, inPatchVersion int, in interface{}) int {
switch d := in.(type) {
case float64:
return compareFloatVersions(inVersion, float32(d))
case float32:
return compareFloatVersions(inVersion, d)
case int:
return compareFloatVersions(inVersion, float32(d))
case int32:
return compareFloatVersions(inVersion, float32(d))
case int64:
return compareFloatVersions(inVersion, float32(d))
default:
s, err := cast.ToStringE(in)
if err != nil {
return -1
}
var (
v float32
p int
)
if strings.Count(s, ".") == 2 {
li := strings.LastIndex(s, ".")
p = cast.ToInt(s[li+1:])
s = s[:li]
}
v = float32(cast.ToFloat64(s))
if v == inVersion && p == inPatchVersion {
return 0
}
if v < inVersion || (v == inVersion && p < inPatchVersion) {
return -1
}
return 1
}
}
func compareFloatVersions(version float32, v float32) int {
if v == version {
return 0
}
if v < version {
return -1
}
return 1
}
|
