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
|
// Copyright 2023 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 source contains the types and functions related to source files.
package source
import (
"os"
"path/filepath"
"runtime"
"github.com/gohugoio/hugo/hugofs/glob"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/helpers"
)
// SourceSpec abstracts language-specific file creation.
// TODO(bep) rename to Spec
type SourceSpec struct {
*helpers.PathSpec
SourceFs afero.Fs
shouldInclude func(filename string) bool
}
// NewSourceSpec initializes SourceSpec using languages the given filesystem and PathSpec.
func NewSourceSpec(ps *helpers.PathSpec, inclusionFilter *glob.FilenameFilter, fs afero.Fs) *SourceSpec {
shouldInclude := func(filename string) bool {
if !inclusionFilter.Match(filename, false) {
return false
}
if ps.Cfg.IgnoreFile(filename) {
return false
}
return true
}
return &SourceSpec{shouldInclude: shouldInclude, PathSpec: ps, SourceFs: fs}
}
// IgnoreFile returns whether a given file should be ignored.
func (s *SourceSpec) IgnoreFile(filename string) bool {
if filename == "" {
if _, ok := s.SourceFs.(*afero.OsFs); ok {
return true
}
return false
}
base := filepath.Base(filename)
if len(base) > 0 {
first := base[0]
last := base[len(base)-1]
if first == '.' ||
first == '#' ||
last == '~' {
return true
}
}
if !s.shouldInclude(filename) {
return true
}
if runtime.GOOS == "windows" {
// Also check the forward slash variant if different.
unixFilename := filepath.ToSlash(filename)
if unixFilename != filename {
if !s.shouldInclude(unixFilename) {
return true
}
}
}
return false
}
// IsRegularSourceFile returns whether filename represents a regular file in the
// source filesystem.
func (s *SourceSpec) IsRegularSourceFile(filename string) (bool, error) {
fi, err := helpers.LstatIfPossible(s.SourceFs, filename)
if err != nil {
return false, err
}
if fi.IsDir() {
return false, nil
}
if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
link, err := filepath.EvalSymlinks(filename)
if err != nil {
return false, err
}
fi, err = helpers.LstatIfPossible(s.SourceFs, link)
if err != nil {
return false, err
}
if fi.IsDir() {
return false, nil
}
}
return true, nil
}
|
