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comparison package-files/osx/JavaApplicationStub @ 23:92afaa27f40a

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Mac app support.
author David Barts <n5jrn@me.com>
date Tue, 24 Nov 2020 16:45:37 -0800
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22:d3979a2155a8 23:92afaa27f40a
1 #!/bin/bash
2
3 # This is based on Tobias Fischer's universalJavaApplicationStub:
4 # https://github.com/tofi86/universalJavaApplicationStub
5 #
6 # Therefore this part of JpegWasher is covered by the same MIT license
7 # that his code is:
8 #
9 # The MIT License (MIT)
10 #
11 # Copyright (c) 2014-2020 Tobias Fischer
12 #
13 # Permission is hereby granted, free of charge, to any person obtaining a copy
14 # of this software and associated documentation files (the "Software"), to deal
15 # in the Software without restriction, including without limitation the rights
16 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17 # copies of the Software, and to permit persons to whom the Software is
18 # furnished to do so, subject to the following conditions:
19 #
20 # The above copyright notice and this permission notice shall be included in all
21 # copies or substantial portions of the Software.
22 #
23 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 # SOFTWARE.
30
31 # Establish our application names
32 appname="@app.name@"
33 appdom="@app.domain@"
34
35 # Make a place for our logs to go
36 appsupp="$HOME/Library/Application Support/$appdom"
37 logfile="$appsupp/launcher.log"
38
39 function die {
40 osascript -e "tell application \"System Events\" to display dialog \"${1}\" with title \"Fatal Error\" buttons {\" OK \"} default button 1"
41 exit ${2:-1}
42 }
43
44 # Initialize files and dirs, bail if we can't.
45 if [ ! -d "$appsupp" ]
46 then
47 if ! mkdir -p "$appsupp"
48 then
49 die "Unable to create folder '$appsupp'" 2
50 fi
51 fi
52 > "$logfile"
53 if [ $? -ne 0 ]
54 then
55 die "Unable to create file '$logfile'" 2
56 fi
57
58 function stub_logger {
59 echo "$(date +%c) - $1" >> "$logfile"
60 }
61
62 # Was originally just for debugging, but I think this could be useful
63 # for later troubleshooting "in the wild."
64 stub_logger "execution begins"
65 {
66 echo "****** BEGIN ARGUMENT AND ENVIRONMENT DUMP *******"
67 echo "Arguments:" "$0" "$@"
68 echo "Directory:" $(pwd)
69 env
70 echo "******* END ARGUMENT AND ENVIRONMENT DUMP ********"
71 } >> "$logfile"
72
73 # Change to the application root directory, two up from where this script
74 # (which should contain an absolute path) is.
75 mydir="${0%/*}"
76 cd "$mydir/../.." || die "Unable to cd '$mydir/../..'"
77
78 # Determine where Java is, bail if we can't.
79 if [ -n "$JAVA_HOME" ]
80 then
81 if [ ! -d "$JAVA_HOME" ]
82 then
83 die "'$JAVA_HOME' does not exist"
84 fi
85 else
86 export JAVA_HOME="$(/usr/libexec/java_home)"
87 if [ $? -ne 0 -o ! -d "$JAVA_HOME" ]
88 then
89 die "Unable to locate Java."
90 fi
91 fi
92
93 java="$JAVA_HOME/bin/java"
94 if [ ! -x "$java" ]
95 then
96 die "'$java' not found or not executable"
97 fi
98
99 function plist_get {
100 /usr/libexec/PlistBuddy -c "print $1" Contents/Info.plist 2> /dev/null
101 }
102 function must_get {
103 plist_get "$@" || die "Info.plist key '$1' not found."
104 }
105
106 # Load some parameters from Contents/Info.plist
107 estat=0
108 CFBundleName=$(must_get ':CFBundleName')
109 CFBundleIconFile=$(must_get ':CFBundleIconFile')
110 JVMMainClassName=$(must_get ':JVMMainClassName')
111 JVMClassPath=$(must_get ':JVMClassPath')
112 JVMVersion=$(must_get ':JVMVersion')
113
114 # Sanity check our JVM version
115 if [[ "$JVMVersion" == *+ ]]
116 then
117 op='>'
118 JVMVersion="${JVMVersion%+}"
119 else
120 op='='
121 fi
122 version=$("$java" -version 2>&1 | awk '/version/{print $3}' | sed -E -e 's/"//g' -e 's/-ea//g')
123 if [ ! "$version" "$op" "$JVMVersion" ]
124 then
125 die "'$java' too old"
126 fi
127
128 # Load the JVMOptions array (if found)
129 JVMOptions=()
130 let i=0
131 while true
132 do
133 j="$(plist_get :JVMOptions:$i)"
134 if [ -z "$j" ]
135 then
136 break
137 fi
138 JVMOptions+=("$j")
139 let i+=1
140 done
141
142 # Fatal error if we cannot change to HOME or HOME not defined
143 approot="$(pwd)"
144 if [ -z "$HOME" ]
145 then
146 die "HOME not defined!"
147 fi
148 cd "$HOME" || die "Unable to cd '$HOME'"
149
150 # And off we go!
151 jcmd=( "$JAVA_HOME/bin/java" -cp "$approot/$JVMClassPath"
152 -Xdock:icon="$approot/Contents/Resources/$CFBundleIconFile"
153 -Xdock:name="$CFBundleName" "${JVMOptions[@]}" "$JVMMainClassName" )
154
155 stub_logger "Executing: ${jcmd[*]}"
156 exec "${jcmd[@]}"
157
158 # This shouldn't happen...
159 die "Could not launch Java."