forked from Botspot/pi-apps
-
Notifications
You must be signed in to change notification settings - Fork 0
/
preload
executable file
·273 lines (226 loc) · 7.73 KB
/
preload
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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
#!/bin/bash
#this generates a yad-friendly app list. This is run every time the gui script is executed.
#if this script detects nothing has changed since last run, then it will echo back the app list that was generated last time.
DIRECTORY="$(readlink -f "$(dirname "$0")")"
function error {
echo -e "\e[91m$1\e[39m" 1>&2
exit 1
}
#determine if host system is 64 bit arm64 or 32 bit armhf
if [ ! -z "$(file "$(readlink -f "/sbin/init")" | grep 64)" ];then
arch=64
elif [ ! -z "$(file "$(readlink -f "/sbin/init")" | grep 32)" ];then
arch=32
else
error "Failed to detect OS CPU architecture! Something is very wrong."
fi
#yad or xlunch format
format="$1"
if [ -z "$format" ];then
format=yad
elif [ "$format" != 'yad' ] && [ "$format" != 'xlunch' ];then
error "Unknown list format '$format'!"
fi
#specifies an app folder(s)
prefix="$2"
timestampfile="${DIRECTORY}/data/preload/timestamps-$(echo "$prefix" | tr -d '/')"
listfile="${DIRECTORY}/data/preload/LIST-$(echo "$prefix" | tr -d '/')"
mkdir -p "${DIRECTORY}/data/preload"
mktimestamps() {
#these directories are checked for changes
checkdirs="${DIRECTORY}/apps
${DIRECTORY}/data/settings
${DIRECTORY}/data/status
${DIRECTORY}/etc"
timestamps=''
PREIFS="$IFS"
IFS=$'\n'
for dir in $checkdirs
do
timestamps="$timestamps
dir $dir $(stat -c %Y "${dir}/$(ls -t "$dir" | head -n1)")"
done
IFS="$PREIFS"
#remove first empty newline and check a few other things for changes too
timestamps="prefix: $prefix
format: $format
number of files: $(ls -1q "${DIRECTORY}/apps"/* | wc -l)
preload shasum: $(sha256sum "${DIRECTORY}/preload" | awk '{print $1}')
structure shasum: $(shasum "${DIRECTORY}/data/categories/structure" | awk '{print $1}')
${timestamps:1}"
}
reloadlist=0
if [ -f "$timestampfile" ];then
#get modified timestamps for directories
mktimestamps
if [ "$timestamps" == "$(cat "$timestampfile")" ];then
#if current timestamps and saved timestamps match, then don't reload the list
reloadlist=0
echo "Timestamps match." 1>&2
else
#timestamps don't match, so reload the list
reloadlist=1
echo "Timestamps don't match" 1>&2
echo -e "original file: $(cat "$timestampfile")\nnew timestamp: $timestamps" 1>&2
fi
else
#timestamp file not found
reloadlist=1
fi
if [ ! -f "$listfile" ] || [ -z "$(cat "$listfile")" ];then
echo "list file for $prefix does not exist." 1>&2
reloadlist=1
fi
#this ensures that all apps & categories stay preloaded.
(sleep 5;"${DIRECTORY}/etc/preload-daemon" "$format") 1>&2 &>/dev/null &
if [ $reloadlist == 1 ];then
echo "Generating list..." 1>&2
APPS="$(ls "${DIRECTORY}/apps")"
structure="$(cat "${DIRECTORY}/data/categories/structure")"
#generate a virtual file system with apps in folders represented as subdirectories
vfiles=''
PREIFS="$IFS"
IFS=$'\n'
for app in $APPS
do
line="$(echo "$structure" | grep "$app"'|' | awk -F'|' '{print $2 "/" $1}')"
if [ -z "$line" ];then
echo "WARNING: $app app not found in $(echo "${DIRECTORY}/data/categories/structure" | sed 's+/home/pi+~+g') file." 1>&2
if [ -z "$onlinestructurefile" ];then
onlinestructurefile="$(wget -qO- 'https://raw.githubusercontent.com/Botspot/pi-apps/master/data/categories/structure')"
fi
onlinematch="$(echo "$onlinestructurefile" | grep "$app"'|')"
if [ ! -z "$onlinematch" ];then
echo -e "Located the default category for the $app app from github.\nIt is: ${onlinematch}EOO" 1>&2
echo "$onlinematch" >> "${DIRECTORY}/data/categories/structure"
else
echo -e "Could not find the default category for the $app app." 1>&2
echo "${app}|" >> "${DIRECTORY}/data/categories/structure"
fi
#refresh structure file
structure="$(cat "${DIRECTORY}/data/categories/structure")"
line="$(echo "$structure" | grep "$app"'|' | awk -F'|' '{print $2 "/" $1}')"
fi
vfiles="$vfiles
$line"
done
IFS="$PREIFS"
#create special directory containing installed apps
PREIFS="$IFS"
IFS=$'\n'
for app in $APPS
do
line="$(echo "$structure" | grep "$app"'|' | awk -F'|' '{print $2 "/" $1}')"
if [ -f "${DIRECTORY}/data/status/$app" ] && [ "$(cat "${DIRECTORY}/data/status/$app")" == 'installed' ];then
#if installed, add to list
vfiles="$vfiles
Installed/$app"
fi
done
IFS="$PREIFS"
vfiles="$(echo "$vfiles" | grep . | sed 's+^/++g' | sort | uniq)"
#echo "$vfiles" 1>&2
if [ ! -z "$prefix" ];then
echo "Showing apps within $prefix/" 1>&2
vfiles="$(echo "$vfiles" | grep "^$prefix/" | sed "s+$prefix/++g")"
fi
#echo "$vfiles" 1>&2
vfiles="$(echo "$vfiles" | sed 's+/.*+/+g' | sort | uniq)"
# only root file name replace \ with / move first / to end of line remove duplicate entries
#vfiles="$(echo "$vfiles" | awk -F '/' '{print $1}' | sed 's+\\+/+g' | sed 's+^/\(.*\)+\1/+' | sort | uniq)"
#echo "$vfiles" 1>&2
#get list of apps --------------- and exclude apps mentioned in hidelist file ---------------- remove lines containing '/'
APPS="$(echo "$vfiles" | grep -v '/')"
#get list of "directories"
DIRS="$(echo "$vfiles" | grep '/' | tr -d '/' | grep -vx "hidden")"
#APPS="$(ls "${DIRECTORY}/apps")"
#echo -e "Apps: $APPS\nDirs: $DIRS" 1>&2
#exit 0
#remove apps that are not compatible with OS architecture
PREIFS="$IFS"
IFS=$'\n'
for i in $APPS
do
#if install script doesn't exist -------------------- and if os-specific install script doesn't exist, then...
if [ ! -f "${DIRECTORY}/apps/${i}/install" ] && [ ! -f "${DIRECTORY}/apps/${i}/install-${arch}" ];then
#...remove the app from the list
echo "Removing $i from the list because it is not compatible with your ${arch}-bit OS." 1>&2
APPS="$(echo "$APPS" | grep -vx "$i")"
fi
done
IFS="$PREIFS"
#shuffle the list if enabled
if [ "$(cat "${DIRECTORY}/data/settings/Shuffle App list")" == 'Yes' ];then
APPS="$(echo "$APPS" | shuf)"
DIRS="$(echo "$DIRS" | shuf)"
fi
if [ "$format" == yad ];then
PREIFS="$IFS"
IFS=$'\n'
LIST=''
for i in $DIRS
do
if [ "$i" == 'Installed' ];then
diricon="${DIRECTORY}/icons/folder-installed.png"
else
diricon="${DIRECTORY}/icons/folder.png"
fi
LIST="${LIST}$diricon
${DIRECTORY}/icons/none-24.png
$i
$i/
App folder
"
done
for i in $APPS
do
LIST="$LIST$(echo "${DIRECTORY}/icons/$(cat "${DIRECTORY}/data/status/${i}" 2>/dev/null || echo "none").png")
${DIRECTORY}/apps/${i}/icon-24.png
$i
$i
"\("$(cat "${DIRECTORY}/data/status/${i}" 2>/dev/null || echo "uninstalled")"\)" $(echo "$(cat "${DIRECTORY}/apps/${i}/description" || echo "Description unavailable")" | head -n1)
"
done
IFS="$PREIFS"
elif [ "$format" == xlunch ];then
#XUNCH list format
PREIFS="$IFS"
IFS=$'\n'
LIST=''
for i in $DIRS
do
if [ "$i" == 'Installed' ];then
diricon="${DIRECTORY}/icons/folder-installed-64.png"
else
diricon="${DIRECTORY}/icons/folder-64.png"
fi
LIST="$LIST
${i};$diricon;${i}/"
done
for i in $APPS
do
LIST="$LIST
${i} "\("$(cat "${DIRECTORY}/data/status/${i}" 2>/dev/null || echo "uninstalled")"\)";${DIRECTORY}/apps/${i}/icon-64.png;${i}"
done
IFS="$PREIFS"
fi
LIST="$(echo -e "$LIST")"
#save entire list string to file for future use
echo "$LIST" > "$listfile"
#save timestamps to file too
mktimestamps
echo "$timestamps" > "$timestampfile"
else
echo "Reading list file..." 1>&2
LIST="$(cat "$listfile")"
fi
(#put icons in cache
PREIFS="$IFS"
IFS=$'\n'
for icon in $(echo "$LIST" | grep icon-24)
do
cat "$icon" 1>/dev/null
#echo "Putting $icon in cache..." 1>&2
done
IFS="$PREIFS" ) &
echo "$LIST"