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
|
-- ldgallery - A static generator which turns a collection of tagged
-- pictures into a searchable web gallery.
--
-- Copyright (C) 2019-2020 Pacien TRAN-GIRARD
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
-- along with this program. If not, see <https://www.gnu.org/licenses/>.
module Main where
import GHC.Generics (Generic)
import Paths_ldgallery_compiler (version, getDataFileName)
import Data.Version (showVersion)
import Data.Int (Int64)
import Data.Aeson (ToJSON)
import Data.Time.Clock.System (getSystemTime, systemSeconds)
import System.FilePath ((</>))
import System.Console.CmdArgs
import Compiler
import Files (readDirectory, copyTo)
data ViewerConfig = ViewerConfig
{ galleryRoot :: String
, generationTimestamp :: Int64
} deriving (Generic, Show, ToJSON)
data Options = Options
{ inputDir :: String
, outputDir :: String
, rebuilAll :: Bool
, cleanOutput :: Bool
, withViewer :: Bool
} deriving (Show, Data, Typeable)
options :: Options
options = Options
{ inputDir = "./"
&= typDir
&= name "i"
&= name "input-dir"
&= explicit
&= help "Gallery source directory (default=./)"
, outputDir = "./out"
&= typDir
&= name "o"
&= name "output-dir"
&= explicit
&= help "Generated gallery output path (default=./out)"
, rebuilAll = False
&= name "r"
&= name "rebuild-all"
&= explicit
&= help "Invalidate cache and recompile everything"
, cleanOutput = False
&= name "c"
&= name "clean-output"
&= explicit
&= help "Remove unnecessary files from the output directory"
, withViewer = False
&= name "w"
&= name "with-viewer"
&= explicit
&= help "Include the static web viewer in the output"
}
&= summary ("ldgallery v" ++ (showVersion version) ++ " - a static web gallery generator with tags")
&= program "ldgallery"
&= help "Compile a gallery"
&= helpArg [explicit, name "h", name "help"]
&= versionArg [explicit, name "version"]
main :: IO ()
main =
do
opts <- cmdArgs options
buildGallery opts
if (withViewer opts) then do
copyViewer (outputDir opts)
writeViewerConfig (outputDir opts </> "config.json")
else
return ()
where
gallerySubdir :: String
gallerySubdir = "gallery/"
buildGallery :: Options -> IO ()
buildGallery opts =
compileGallery
(inputDir opts)
(galleryOutputDir opts)
[outputDir opts]
(rebuilAll opts)
(cleanOutput opts)
galleryOutputDir :: Options -> FilePath
galleryOutputDir opts =
if withViewer opts then outputBase </> gallerySubdir else outputBase
where outputBase = outputDir opts
copyViewer :: FilePath -> IO ()
copyViewer target =
putStrLn "Copying viewer webapp"
>> getDataFileName "viewer"
>>= readDirectory
>>= copyTo target
writeViewerConfig :: FilePath -> IO ()
writeViewerConfig fileName =
getSystemTime
>>= return . ViewerConfig gallerySubdir . systemSeconds
>>= writeJSON fileName
|