aboutsummaryrefslogtreecommitdiffstats
path: root/bitbake/lib/bb/ui/crumbs/template.py
blob: 92c438f000e38f418e8223a835b718755351b141 (plain)
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
#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 2011        Intel Corporation
#
# Authored by Shane Wang <shane.wang@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import gobject
import os
import re

class File(gobject.GObject):

    def __init__(self, pathfilename, suffix):
        if not pathfilename.endswith(suffix):
            pathfilename = "%s%s" % (pathfilename, suffix)
        gobject.GObject.__init__(self)
        self.pathfilename = pathfilename

    def readFile(self):
        if not os.path.isfile(self.pathfilename):
            return None
        if not os.path.exists(self.pathfilename):
            return None

        with open(self.pathfilename, 'r') as f:
            contents = f.readlines()
        f.close()

        return contents

    def writeFile(self, contents):
        if os.path.exists(self.pathfilename):
            orig = "%s.orig" % self.pathfilename
            if os.path.exists(orig):
                os.remove(orig)
            os.rename(self.pathfilename, orig)

        with open(self.pathfilename, 'w') as f:
            f.write(contents)
        f.close()

class ConfigFile(File):
    """
    This object does save general config file. (say bblayers.conf, or local.conf). Again, it is the base class for other template files and image bb files.
    """
    def __init__(self, pathfilename, suffix = None, header = None):
        if suffix:
            File.__init__(self, pathfilename, suffix)
        else:
            File.__init__(self, pathfilename, ".conf")
        if header:
            self.header = header
        else:
            self.header = "# Config generated by Hob\n\n"
        self.dictionary = {}

    def setVar(self, var, val):
        if isinstance(val, list):
            liststr = ""
            if val:
                i = 0
                for value in val:
                    if i < len(val) - 1:
                        liststr += "%s " % value
                    else:
                        liststr += "%s" % value
                    i += 1
            self.dictionary[var] = liststr
        else:
            self.dictionary[var] = val

    def save(self):
        contents = self.header
        for var, val in self.dictionary.items():
            contents += "%s = \"%s\"\n" % (var, val)
        File.writeFile(self, contents)

class HobTemplateFile(ConfigFile):
    """
    This object does save or load hob specific file.
    """
    def __init__(self, pathfilename):
        ConfigFile.__init__(self, pathfilename, ".hob", "# Hob Template generated by Hob\n\n")

    def getVar(self, var):
        if var in self.dictionary: 
            return self.dictionary[var]
        else:
            return ""

    def getVersion(self):
        contents = ConfigFile.readFile(self)

        pattern = "^\s*(\S+)\s*=\s*(\".*?\")"

        for line in contents:
            match = re.search(pattern, line)
            if match:
                if match.group(1) == "VERSION":
                    return match.group(2).strip('"')
        return None

    def load(self):
        contents = ConfigFile.readFile(self)
        self.dictionary.clear()

        pattern = "^\s*(\S+)\s*=\s*(\".*?\")"

        for line in contents:
            match = re.search(pattern, line)
            if match:
                var = match.group(1)
                val = match.group(2).strip('"')
                self.dictionary[var] = val
        return self.dictionary

class RecipeFile(ConfigFile):
    """
    This object is for image bb file.
    """
    def __init__(self, pathfilename):
        ConfigFile.__init__(self, pathfilename, ".bb", "# Recipe generated by Hob\n\ninherit core-image\n")

class TemplateMgr(gobject.GObject):

    __gRecipeVars__ = ["DEPENDS", "IMAGE_INSTALL"]

    def __init__(self):
        gobject.GObject.__init__(self)
        self.template_hob = None
        self.bblayers_conf = None
        self.local_conf = None
        self.image_bb = None

    @classmethod
    def convert_to_template_pathfilename(cls, filename, path):
        return "%s/%s%s%s" % (path, "template-", filename, ".hob")

    @classmethod
    def convert_to_image_pathfilename(cls, filename, path):
        return "%s/%s%s%s" % (path, "hob-image-", filename, ".bb")

    def open(self, filename, path):
        self.template_hob = HobTemplateFile(TemplateMgr.convert_to_template_pathfilename(filename, path))
        self.image_bb = RecipeFile(TemplateMgr.convert_to_image_pathfilename(filename, path))

    def setVar(self, var, val):
        if var in TemplateMgr.__gRecipeVars__:
            self.image_bb.setVar(var, val)

        self.template_hob.setVar(var, val)

    def save(self):
        self.image_bb.save()
        self.template_hob.save()

    def getVersion(self, path):
        return HobTemplateFile(path).getVersion()

    def load(self, path):
        self.template_hob = HobTemplateFile(path)
        self.dictionary = self.template_hob.load()

    def getVar(self, var):
        return self.template_hob.getVar(var)

    def destroy(self):
        if self.template_hob:
            del self.template_hob
            template_hob = None
        if self.image_bb:
            del self.image_bb
            self.image_bb = None