1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # A wiki engine based on markdown files and git.
20 # Locate nit directory
21 private fun compute_nit_dir
(opt_nit_dir
: OptionString): String do
22 # the option has precedence
23 var res
= opt_nit_dir
.value
25 if not check_nit_dir
(res
) then
26 print
"Fatal Error: --nit-dir does not seem to be a valid base Nit directory: {res}"
32 # then the environ variable has precedence
33 res
= "NIT_DIR".environ
34 if not res
.is_empty
then
35 if not check_nit_dir
(res
) then
36 print
"Fatal Error: NIT_DIR does not seem to be a valid base Nit directory: {res}"
42 # find the runpath of the program from argv[0]
43 res
= "{sys.program_name.dirname}/.."
44 if check_nit_dir
(res
) then return res
.simplify_path
46 # find the runpath of the process from /proc
47 var exe
= "/proc/self/exe"
48 if exe
.file_exists
then
50 res
= res
.dirname
.join_path
("..")
51 if check_nit_dir
(res
) then return res
.simplify_path
55 var ps
= "PATH".environ
.split
(":")
58 if check_nit_dir
(res
) then return res
.simplify_path
61 print
"Fatal Error: Cannot locate a valid base nit directory. It is quite unexpected. Try to set the environment variable `NIT_DIR` or to use the `--nit-dir` option."
66 private fun check_nit_dir
(res
: String): Bool do
67 return res
.file_exists
and "{res}/src/nit.nit".file_exists
70 var opt_help
= new OptionBool("Display this help message", "-h", "--help")
71 var opt_verbose
= new OptionCount("Verbose level", "-v")
72 var opt_config
= new OptionString("Path to config.ini file", "-c", "--config")
73 var opt_init
= new OptionBool("Initialize a new wiki in the current directory", "--init")
74 var opt_status
= new OptionBool("Display wiki status", "-s", "--status")
75 var opt_render
= new OptionBool("Render the out directory from markdown sources", "-r", "--render")
76 var opt_force
= new OptionBool("Force render even if source files are unchanged", "-f", "--force")
77 var opt_clean
= new OptionBool("Clean the output directory", "--clean")
78 var opt_rsync
= new OptionBool("Synchronize outdir with distant wiki using rsync", "-s", "--rsync")
79 var opt_fetch
= new OptionBool("Render local source from git repo", "--fetch")
80 var opt_nit_dir
= new OptionString("Nit base directory", "--nit-dir")
82 var context
= new OptionContext
83 context
.add_option
(opt_help
, opt_verbose
, opt_config
)
84 context
.add_option
(opt_init
, opt_status
, opt_render
, opt_force
)
85 context
.add_option
(opt_clean
, opt_rsync
, opt_fetch
, opt_nit_dir
)
88 var config_filename
= "config.ini"
91 if opt_help
.value
then
97 if opt_init
.value
then
98 if config_filename
.file_exists
then
99 print
"Already in a nitiwiki directory."
102 var nitiwiki_home
= "{compute_nit_dir(opt_nit_dir)}/contrib/nitiwiki"
103 var tpl
= "{nitiwiki_home}/examples/default/"
104 if not tpl
.file_exists
then
105 print
"Cannot find {tpl} files."
106 print
"Maybe your NIT_DIR is not set properly?"
107 print
"You can initialize nitiwiki manually by copying the default skeletton here."
110 sys
.system
"cp -R {tpl}/* ."
111 print
"Initialized new nitiwiki."
112 print
"Set wiki settings by editing {config_filename}."
119 var config_file
= opt_config
.value
120 if config_file
== null then
121 config_file
= config_filename
124 if not config_file
.file_exists
then
125 print
"Not in a nitiwiki directory."
126 print
"Use --init to initialize one here."
130 var config
= new WikiConfig(config_file
)
131 var wiki
= new Nitiwiki(config
)
134 wiki
.verbose_level
= opt_verbose
.value
137 if opt_clean
.value
then
142 if opt_fetch
.value
then
147 if opt_render
.value
then
150 wiki
.force_render
= opt_force
.value
155 if opt_rsync
.value
then
160 if opt_status
.value
or
161 (not opt_clean
.value
and
162 not opt_fetch
.value
and
163 not opt_render
.value
and
164 not opt_rsync
.value
) then