1#!/bin/bash
2
3#
4# Copyright (C) 2012 The Android Open Source Project
5#
6# Licensed under the Apache License, Version 2.0 (the "License");
7# you may not use this file except in compliance with the License.
8# You may obtain a copy of the License at
9#
10#      http://www.apache.org/licenses/LICENSE-2.0
11#
12# Unless required by applicable law or agreed to in writing, software
13# distributed under the License is distributed on an "AS IS" BASIS,
14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15# See the License for the specific language governing permissions and
16# limitations under the License.
17#
18
19packager=""
20retcode=0
21if [[ "$OSTYPE" == "darwin"* ]]
22then
23    packager="macports"
24
25    if ! which port >& /dev/null
26    then
27        echo "Missing port binary, please install from http://www.macports.org/" >& 2
28    fi
29elif [[ "$OSTYPE" == "linux-gnu" ]] && which apt-get >& /dev/null
30then
31    packager="apt-get"
32fi
33
34function packager_install
35{
36    if [[ $packager == "macports" ]]
37    then
38        echo "sudo port install $1"
39    elif [[ $packager == "apt-get" ]]
40    then
41        echo "sudo apt-get install $1"
42    else
43        echo "<your package manager> install $1"
44    fi
45}
46
47function binary_check()
48{
49    local bin=$1
50    local macports=$2
51    local aptget=$3
52
53    local pkg=""
54
55    if type -f "$bin" >& /dev/null
56    then
57        return 0
58    fi
59
60    if [[ $packager == "macports" ]]
61    then
62        pkg="$macports"
63    elif [[ $packager == "apt-get" ]]
64    then
65        pkg="$aptget"
66    fi
67
68    if [[ -n $pkg ]]
69    then
70        echo "Missing $bin binary; please install with '$(packager_install $pkg)'"
71    fi
72
73    retcode=1
74    return 1
75}
76
77function python_check()
78{
79    local mod=$1
80    local macports=$2
81    local aptget=$3
82
83    local pkg=""
84
85    if python -c "import $mod" >& /dev/null
86    then
87        return 0
88    fi
89
90    if [[ $packager == "macports" ]]
91    then
92        pkg="$macports"
93    elif [[ $packager == "apt-get" ]]
94    then
95        pkg="$aptget"
96    fi
97
98    if [[ -n $pkg ]]
99    then
100        echo "Missing python module $mod, please install with '$(packager_install $pkg)'"
101    fi
102
103    retcode=1
104    return 1
105}
106
107binary_check xmllint libxml2 libxml2-utils
108binary_check tidy tidy tidy
109binary_check python python27 python2.7
110python_check bs4 py27-beautifulsoup4 python-bs4
111python_check mako py27-mako python-mako
112
113exit $retcode
114
115