forked from filebrowser/filebrowser
-
Notifications
You must be signed in to change notification settings - Fork 2
/
hugo.go
192 lines (156 loc) · 4.63 KB
/
hugo.go
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
package staticgen
import (
"errors"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
fb "github.com/filebrowser/filebrowser"
"github.com/hacdias/varutils"
)
var (
errUnsupportedFileType = errors.New("The type of the provided file isn't supported for this action")
)
// Hugo is the Hugo static website generator.
type Hugo struct {
// Website root
Root string `name:"Website Root"`
// Public folder
Public string `name:"Public Directory"`
// Hugo executable path
Exe string `name:"Hugo Executable"`
// Hugo arguments
Args []string `name:"Hugo Arguments"`
// Indicates if we should clean public before a new publish.
CleanPublic bool `name:"Clean Public"`
// previewPath is the temporary path for a preview
previewPath string
}
// SettingsPath retrieves the correct settings path.
func (h Hugo) SettingsPath() string {
var frontmatter string
var err error
if _, err = os.Stat(filepath.Join(h.Root, "config.yaml")); err == nil {
frontmatter = "yaml"
}
if _, err = os.Stat(filepath.Join(h.Root, "config.json")); err == nil {
frontmatter = "json"
}
if _, err = os.Stat(filepath.Join(h.Root, "config.toml")); err == nil {
frontmatter = "toml"
}
if frontmatter == "" {
return "/settings"
}
return "/config." + frontmatter
}
// Name is the plugin's name.
func (h Hugo) Name() string {
return "hugo"
}
// Hook is the pre-api handler.
func (h Hugo) Hook(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
// If we are not using HTTP Post, we shall return Method Not Allowed
// since we are only working with this method.
if r.Method != http.MethodPost {
return 0, nil
}
if c.Router != "resource" {
return 0, nil
}
// We only care about creating new files from archetypes here. So...
if r.Header.Get("Archetype") == "" {
return 0, nil
}
if !c.User.AllowNew {
return http.StatusForbidden, nil
}
filename := filepath.Clean(r.URL.Path)
filename = strings.TrimPrefix(filename, string(filepath.Separator))
archetype := r.Header.Get("archetype")
ext := filepath.Ext(filename)
// If the request isn't for a markdown file, we can't
// handle it.
if ext != ".markdown" && ext != ".md" {
return http.StatusBadRequest, errUnsupportedFileType
}
// Tries to create a new file based on this archetype.
args := []string{"new", filename, "--kind", archetype}
if err := runCommand(h.Exe, args, h.Root); err != nil {
return http.StatusInternalServerError, err
}
// Writes the location of the new file to the Header.
w.Header().Set("Location", "/files/content/"+filename)
return http.StatusCreated, nil
}
// Publish publishes a post.
func (h Hugo) Publish(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
filename := filepath.Join(c.User.Scope, r.URL.Path)
// We only run undraft command if it is a file.
if strings.HasSuffix(filename, ".md") && strings.HasSuffix(filename, ".markdown") {
if err := h.undraft(filename); err != nil {
return http.StatusInternalServerError, err
}
}
// Regenerates the file
h.run(false)
return 0, nil
}
// Preview handles the preview path.
func (h *Hugo) Preview(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
// Get a new temporary path if there is none.
if h.previewPath == "" {
path, err := ioutil.TempDir("", "")
if err != nil {
return http.StatusInternalServerError, err
}
h.previewPath = path
}
// Build the arguments to execute Hugo: change the base URL,
// build the drafts and update the destination.
args := h.Args
args = append(args, "--baseURL", c.RootURL()+"/preview/")
args = append(args, "--buildDrafts")
args = append(args, "--destination", h.previewPath)
// Builds the preview.
if err := runCommand(h.Exe, args, h.Root); err != nil {
return http.StatusInternalServerError, err
}
// Serves the temporary path with the preview.
http.FileServer(http.Dir(h.previewPath)).ServeHTTP(w, r)
return 0, nil
}
func (h Hugo) run(force bool) {
// If the CleanPublic option is enabled, clean it.
if h.CleanPublic {
os.RemoveAll(h.Public)
}
// Prevent running if watching is enabled
if b, pos := varutils.StringInSlice("--watch", h.Args); b && !force {
if len(h.Args) > pos && h.Args[pos+1] != "false" {
return
}
if len(h.Args) == pos+1 {
return
}
}
if err := runCommand(h.Exe, h.Args, h.Root); err != nil {
log.Println(err)
}
}
func (h Hugo) undraft(file string) error {
args := []string{"undraft", file}
if err := runCommand(h.Exe, args, h.Root); err != nil && !strings.Contains(err.Error(), "not a Draft") {
return err
}
return nil
}
// Setup sets up the plugin.
func (h *Hugo) Setup() error {
var err error
h.Exe, err = exec.LookPath("hugo")
return err
}