amiro-apps / os / ossetup.sh @ f25c513d
History | View | Annotate | Download (20.1 KB)
1 |
################################################################################ |
---|---|
2 |
# AMiRo-Apps is a collection of applications for the Autonomous Mini Robot # |
3 |
# (AMiRo) platform. # |
4 |
# Copyright (C) 2018..2019 Thomas Schöpping et al. # |
5 |
# # |
6 |
# This program is free software: you can redistribute it and/or modify # |
7 |
# it under the terms of the GNU General Public License as published by # |
8 |
# the Free Software Foundation, either version 3 of the License, or # |
9 |
# (at your option) any later version. # |
10 |
# # |
11 |
# This program is distributed in the hope that it will be useful, # |
12 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of # |
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
14 |
# GNU General Public License for more details. # |
15 |
# # |
16 |
# You should have received a copy of the GNU General Public License # |
17 |
# along with this program. If not, see <http://www.gnu.org/licenses/>. # |
18 |
# # |
19 |
# This research/work was supported by the Cluster of Excellence Cognitive # |
20 |
# Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is # |
21 |
# funded by the German Research Foundation (DFG). # |
22 |
################################################################################ |
23 |
|
24 |
#!/bin/bash |
25 |
|
26 |
################################################################################ |
27 |
# GENERIC FUNCTIONS # |
28 |
################################################################################ |
29 |
|
30 |
### print an error message ##################################################### |
31 |
# Prints a error <message> to standard output. |
32 |
#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
33 |
# |
34 |
# usage: printError <message> |
35 |
# arguments: <message> |
36 |
# Message string to print. |
37 |
# return: n/a |
38 |
# |
39 |
function printError { |
40 |
local string="ERROR: $1" |
41 |
# if a log file is specified |
42 |
if [ -n "$LOG_FILE" ]; then |
43 |
printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
44 |
fi |
45 |
printf "$(tput setaf 1)>>> $string$(tput sgr 0)" 1>&2 |
46 |
} |
47 |
|
48 |
### print a warning message #################################################### |
49 |
# Prints a warning <message> to standard output. |
50 |
#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
51 |
# |
52 |
# usage: printMessage <message> |
53 |
# arguments: <message> |
54 |
# Message string to print. |
55 |
# return: n/a |
56 |
# |
57 |
function printWarning { |
58 |
local string="WARNING: $1" |
59 |
# if a log file is specified |
60 |
if [ -n "$LOG_FILE" ]; then |
61 |
printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
62 |
fi |
63 |
printf "$(tput setaf 3)>>> $string$(tput sgr 0)" |
64 |
} |
65 |
|
66 |
### print an information message ############################################### |
67 |
# Prints an information <message> to standard output. |
68 |
#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
69 |
# |
70 |
# usage: printInfo <message> |
71 |
# arguments: <message> |
72 |
# Message string to print. |
73 |
# return: n/a |
74 |
# |
75 |
function printInfo { |
76 |
local string="INFO: $1" |
77 |
# if a log file is specified |
78 |
if [ -n "$LOG_FILE" ]; then |
79 |
printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
80 |
fi |
81 |
printf "$(tput setaf 2)>>> $string$(tput sgr 0)" |
82 |
} |
83 |
|
84 |
### print a message to file #################################################### |
85 |
# Appends a <message> to a log file, specified by the variable 'LOG_FILE'. |
86 |
# |
87 |
# usage printLog <message> |
88 |
# arguments: <message> |
89 |
# Message string to print. |
90 |
# return: n/a |
91 |
# |
92 |
function printLog { |
93 |
local string="LOG: $1" |
94 |
# if a log file is specified |
95 |
if [ -n "$LOG_FILE" ]; then |
96 |
printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
97 |
fi |
98 |
} |
99 |
|
100 |
### exit the script normally ################################################### |
101 |
# Prints a delimiter and exits the script normally (returns 0). |
102 |
# |
103 |
# usage: quitScript |
104 |
# arguments: n/a |
105 |
# return: 0 |
106 |
# No error or warning occurred. |
107 |
# |
108 |
function quitScript { |
109 |
printInfo "exiting $(realpath ${BASH_SOURCE[0]})\n" |
110 |
printf "\n" |
111 |
printf "######################################################################\n" |
112 |
exit 0 |
113 |
} |
114 |
|
115 |
### read a user input ########################################################## |
116 |
# Reads a single character user input from a set up <options> and stores it in |
117 |
# a given <return> variable. |
118 |
# |
119 |
# usage: readUserInput <options> <return> |
120 |
# arguments: <options> |
121 |
# String definiing the set of valid characters. |
122 |
# If the string is empty, the user can input any character. |
123 |
# <return> |
124 |
# Variable to store the selected character to. |
125 |
# return: n/a |
126 |
# |
127 |
function readUserInput { |
128 |
local input="" |
129 |
# read user input |
130 |
while [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); do |
131 |
read -p "your selection: " -n 1 -e input |
132 |
if [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); then |
133 |
printWarning "[$input] is no valid action\n" |
134 |
fi |
135 |
done |
136 |
printLog "[$input] has been selected\n" |
137 |
eval $2="$input" |
138 |
} |
139 |
|
140 |
### check whether argument is an option ######################################## |
141 |
# Checks a <string> whether it is an option. |
142 |
# Options are defined to either start with '--' followed by any string, or |
143 |
# to start with a single '-' followed by a single character, or |
144 |
# to start with a single '-' followed by a single character, a '=' and any string. |
145 |
# Examples: '--option', '--option=arg', '-o', '-o=arg', '--' |
146 |
# |
147 |
# usage: parseIsOption <string> |
148 |
# arguments: <string> |
149 |
# A string to check whether it is an option. |
150 |
# return: 0 |
151 |
# <string> is an option. |
152 |
# -1 |
153 |
# <string> is not an option. |
154 |
# |
155 |
function parseIsOption { |
156 |
if [[ "$1" =~ ^-(.$|.=.*) ]] || [[ "$1" =~ ^--.* ]]; then |
157 |
return 0 |
158 |
else |
159 |
return -1 |
160 |
fi |
161 |
} |
162 |
|
163 |
### set the log file ########################################################### |
164 |
# Sets a specified <infile> as log file and checks whether it already exists. |
165 |
# If so, the log may either be appended to the file, its content can be cleared, |
166 |
# or no log is generated at all. |
167 |
# The resulting path is stored in <outvar>. |
168 |
# |
169 |
# usage: setLogFile [--option=<option>] [--quiet] <infile> <outvar> |
170 |
# arguments: --option=<option> |
171 |
# Select what to do if <file> already exists. |
172 |
# Possible values are 'a', 'c', 'r' and 'n'. |
173 |
# - a: append (starts with a separator) |
174 |
# - c: continue (does not insert a seperator) |
175 |
# - r: delete and restart |
176 |
# - n: no log |
177 |
# If no option is secified but <file> exists, an interactive selection is provided. |
178 |
# --quiet |
179 |
# Suppress all messages. |
180 |
# <infile> |
181 |
# Path of the wanted log file. |
182 |
# <outvar> |
183 |
# Variable to store the path of the log file to. |
184 |
# return: 0 |
185 |
# No error or warning occurred. |
186 |
# -1 |
187 |
# Error: invalid input |
188 |
# |
189 |
function setLogFile { |
190 |
local filepath="" |
191 |
local option="" |
192 |
local quiet=false |
193 |
|
194 |
# parse arguments |
195 |
local otherargs=() |
196 |
while [ $# -gt 0 ]; do |
197 |
if ( parseIsOption $1 ); then |
198 |
case "$1" in |
199 |
-o=*|--option=*) |
200 |
option=${1#*=}; shift 1;; |
201 |
-o*|--option*) |
202 |
option="$2"; shift 2;; |
203 |
-q|--quiet) |
204 |
quiet=true; shift 1;; |
205 |
*) |
206 |
printError "invalid option: $1\n"; shift 1;; |
207 |
esac |
208 |
else |
209 |
otherargs+=("$1") |
210 |
shift 1 |
211 |
fi |
212 |
done |
213 |
filepath=$(realpath ${otherargs[0]}) |
214 |
|
215 |
# if file already exists |
216 |
if [ -e $filepath ]; then |
217 |
# if no option was specified, ask what to do |
218 |
if [ -z "$option" ]; then |
219 |
printWarning "log file $filepath already esists\n" |
220 |
local userinput="" |
221 |
printf "Select what to do:\n" |
222 |
printf " [A] - append log\n" |
223 |
printf " [R] - restart log (delete existing file)\n" |
224 |
printf " [N] - no log\n" |
225 |
readUserInput "AaRrNn" userinput |
226 |
option=${userinput,,} |
227 |
fi |
228 |
# evaluate option |
229 |
case "$option" in |
230 |
a|c) |
231 |
if [ $quiet = false ]; then |
232 |
printInfo "appending log to $filepath\n" |
233 |
fi |
234 |
if [ $option != c ]; then |
235 |
printf "\n" >> $filepath |
236 |
printf "######################################################################\n" >> $filepath |
237 |
printf "\n" >> $filepath |
238 |
fi |
239 |
;; |
240 |
r) |
241 |
echo -n "" > $filepath |
242 |
if [ $quiet = false ]; then |
243 |
printInfo "content of $filepath wiped\n" |
244 |
fi |
245 |
;; |
246 |
n) |
247 |
if [ $quiet = false ]; then |
248 |
printInfo "no log file will be generated\n" |
249 |
fi |
250 |
filepath="" |
251 |
;; |
252 |
*) # sanity check (return error) |
253 |
printError "unexpected argument: $option\n"; return -1;; |
254 |
esac |
255 |
else |
256 |
if [ $quiet = false ]; then |
257 |
printInfo "log file set to $filepath\n" |
258 |
fi |
259 |
fi |
260 |
|
261 |
eval ${otherargs[1]}="$filepath" |
262 |
|
263 |
return 0 |
264 |
} |
265 |
|
266 |
################################################################################ |
267 |
# SPECIFIC FUNCTIONS # |
268 |
################################################################################ |
269 |
|
270 |
### print welcome text ######################################################### |
271 |
# Prints a welcome message to standard out. |
272 |
# |
273 |
# usage: printWelcomeText |
274 |
# arguments: n/a |
275 |
# return: n/a |
276 |
# |
277 |
function printWelcomeText { |
278 |
printf "######################################################################\n" |
279 |
printf "# #\n" |
280 |
printf "# Welcome to the AMiRo-OS submodule setup! #\n" |
281 |
printf "# #\n" |
282 |
printf "######################################################################\n" |
283 |
printf "# #\n" |
284 |
printf "# Copyright (c) 2018..2019 Thomas Schöpping #\n" |
285 |
printf "# #\n" |
286 |
printf "# This is free software; see the source for copying conditions. #\n" |
287 |
printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR #\n" |
288 |
printf "# A PARTICULAR PURPOSE. The development of this software was #\n" |
289 |
printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction #\n" |
290 |
printf "# Technology. The Excellence Cluster EXC 227 is a grant of the #\n" |
291 |
printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n" |
292 |
printf "# Excellence Initiative. #\n" |
293 |
printf "# #\n" |
294 |
printf "######################################################################\n" |
295 |
} |
296 |
|
297 |
### print help ################################################################# |
298 |
# Prints a help text to standard out. |
299 |
# |
300 |
# usage: printHelp |
301 |
# arguments: n/a |
302 |
# return: n/a |
303 |
# |
304 |
function printHelp { |
305 |
printInfo "printing help text\n" |
306 |
printf "usage: $(basename ${BASH_SOURCE[0]}) [-h|--help] [-i|--init] [-s|--setup] [-w|--wipe] [-q|--quit] [--log=<file>]\n" |
307 |
printf "options: -h, --help\n" |
308 |
printf " Print this help text.\n" |
309 |
printf " -i, --init\n" |
310 |
printf " Initialize the AMiRo-OS submodule.\n" |
311 |
printf " -s, --setup\n" |
312 |
printf " Enter AMiRo-OS setup.\n" |
313 |
printf " -w, --wipe\n" |
314 |
printf " Wipe the entire AMiRo-OS submodule.\n" |
315 |
printf " -q, --quit\n" |
316 |
printf " Quit the script.\n" |
317 |
printf " --log=<file> \n" |
318 |
printf " Specify a log file.\n" |
319 |
} |
320 |
|
321 |
### initialize AMiRo-OS submodule ############################################## |
322 |
# Initialize the AMiRo-OS submodule. |
323 |
# |
324 |
# usage: initAmiroOs |
325 |
# arguments: n/a |
326 |
# return: 0 |
327 |
# No error or warning occurred. |
328 |
# 1 |
329 |
# Warning: Arborted by user. |
330 |
# -1 |
331 |
# Error: Unexpected user input. |
332 |
# |
333 |
function initAmiroOs { |
334 |
printInfo "initializing AMiRo-OS submodule...\n" |
335 |
local userdir=$(pwd) |
336 |
local osdir=$(dirname $(realpath ${BASH_SOURCE[0]})) |
337 |
local amiroosdir=${osdir}/AMiRo-OS |
338 |
|
339 |
# if the AMiRo-OS folder is not empty |
340 |
if [ ! -z "$(ls -A $amiroosdir)" ]; then |
341 |
printWarning "$(realpath $amiroosdir) is not empty. Delete and reinitialize? [y/n]\n" |
342 |
local userinput="" |
343 |
readUserInput "YyNn" userinput |
344 |
case $userinput in |
345 |
Y|y) |
346 |
wipeAmiroOs |
347 |
;; |
348 |
N|n) |
349 |
printWarning "AMiRo-OS initialization aborted by user\n" |
350 |
return 1 |
351 |
;; |
352 |
*) # sanity check (return error) |
353 |
printError "unexpected input: $userinput\n"; return -1;; |
354 |
esac |
355 |
fi |
356 |
|
357 |
# initialize submodule to default branch |
358 |
cd $osdir |
359 |
git submodule update --init $amiroosdir 2>&1 | tee -a $LOG_FILE |
360 |
while [ ${PIPESTATUS[0]} -ne 0 ]; do |
361 |
printWarning "initialitaion failed. Retry? [y/n]\n" |
362 |
local userinput="" |
363 |
readUserInput "YyNn" userinput |
364 |
case "$userinput" in |
365 |
Y|y) |
366 |
git submodule update --init $amiroosdir 2>&1 | tee -a $LOG_FILE;; |
367 |
N|n) |
368 |
printWarning "AMiRo-OS initialization aborted by user\n" |
369 |
cd $userdir |
370 |
return 1 |
371 |
;; |
372 |
*) # sanity check (return error) |
373 |
printError "unexpected input: $userinput\n"; return -1;; |
374 |
esac |
375 |
done |
376 |
cd $userdir |
377 |
|
378 |
return 0 |
379 |
} |
380 |
|
381 |
### enter AMiRo-OS setup ####################################################### |
382 |
# Enter AMiRo-OS submodule setup. |
383 |
# |
384 |
# usage: amiroOsSetup |
385 |
# arguments: n/a |
386 |
# return: 0 |
387 |
# No error or warning occurred. |
388 |
# -1 |
389 |
# Error: AMiRo-OS submodule not initialized yet. |
390 |
# |
391 |
function amiroOsSetup { |
392 |
local amiroosdir=$(dirname $(realpath ${BASH_SOURCE[0]}))/AMiRo-OS |
393 |
|
394 |
# check if AMiRo-OS submodule is initialized |
395 |
if [ -z "$(ls -A $amiroosdir)" ]; then |
396 |
printError "$amiroosdir is empty. Please initialize first.\n" |
397 |
return -1 |
398 |
else |
399 |
printInfo "entering AMiRo-OS setup\n" |
400 |
printf "\n" |
401 |
if [ -z "$LOG_FILE" ]; then |
402 |
${amiroosdir}/setup.sh --noinfo |
403 |
else |
404 |
${amiroosdir}/setup.sh --LOG="$LOG_FILE" --noinfo |
405 |
fi |
406 |
return 0 |
407 |
fi |
408 |
} |
409 |
|
410 |
### reset AMiRo-OS submodule and wipe directory ################################ |
411 |
# Resets the AMiRo-OS Git submodule and wipes the directory. |
412 |
# |
413 |
# usage: wipeAmiroOs |
414 |
# arguments: n/a |
415 |
# return: n/a |
416 |
function wipeAmiroOs { |
417 |
printInfo "reset and wipe Git submodule $amiroosdir\n" |
418 |
local userdir=$(pwd) |
419 |
local osdir=$(dirname $(realpath ${BASH_SOURCE[0]})) |
420 |
local amiroosdir=${osdir}/AMiRo-OS |
421 |
|
422 |
# if the AMiRo-OS folder is empty |
423 |
if [ -z "$(ls -A $amiroosdir)" ]; then |
424 |
printWarning "$amiroosdir is already empty\n" |
425 |
return 1 |
426 |
else |
427 |
# get some information from Git |
428 |
cd $osdir |
429 |
local git_basehash=($(git ls-tree -d HEAD $amiroosdir)); git_basehash=${git_basehash[2]} |
430 |
cd $amiroosdir |
431 |
local git_branch_current=$(git rev-parse --abbrev-ref HEAD) |
432 |
local git_difftobase="$(git diff ${git_basehash}..HEAD)" |
433 |
local git_commits=$(git log --format=oneline ${git_basehash}..HEAD) |
434 |
local git_dirtyfiles=($(git ls-files -dmo --exclude-standard --exclude=/doc)) |
435 |
cd $userdir |
436 |
local issues=0 |
437 |
# if HEAD is ahead of submodule base commit |
438 |
if [ -n "$git_difftobase" ]; then |
439 |
issues=$((issues + 1)) |
440 |
printWarning "HEAD is ahead of submodule base\n" |
441 |
fi |
442 |
# if there are untracked, modified, or deleted files |
443 |
if [ ${#git_dirtyfiles[@]} != 0 ]; then |
444 |
issues=$((issues + 1)) |
445 |
printWarning "there are ${#git_dirtyfiles[@]} untracked, modified, or deleted files\n" |
446 |
fi |
447 |
if [ $issues -gt 0 ]; then |
448 |
local userinput="" |
449 |
printWarning "$issues issues detected. Do you want to continue? [y/n]\n" |
450 |
readUserInput "YyNn" userinput |
451 |
case "$userinput" in |
452 |
Y|y) |
453 |
;; |
454 |
N|n) |
455 |
printfWarning "wiping AMiRo-OS Git submodule aborted by user\n" |
456 |
return 2 |
457 |
;; |
458 |
*) # sanity check (return error) |
459 |
printError "unexpected input: $userinput\n"; return -1;; |
460 |
esac |
461 |
fi |
462 |
|
463 |
# checkout base commit and delete all local branches |
464 |
cd $osdir |
465 |
git submodule update --force --checkout $amiroosdir | tee -a $LOG_FILE |
466 |
cd $amiroosdir |
467 |
local git_branches=($(git for-each-ref --format="%(refname)")) |
468 |
for branch in $git_branches; do |
469 |
if [[ $branch = *"heads/"* ]]; then |
470 |
git branch -D ${branch##*/} | tee -a $LOG_FILE |
471 |
fi |
472 |
done |
473 |
cd $userdir |
474 |
|
475 |
# deinitialize AMiRo-OS submodule and delete any remaining files |
476 |
cd $osdir |
477 |
git submodule deinit -f $amiroosdir 2>&1 | tee -a $LOG_FILE |
478 |
rm -rf $amiroosdir/* |
479 |
cd $userdir |
480 |
|
481 |
return 0 |
482 |
fi |
483 |
} |
484 |
|
485 |
### main function of this script ############################################### |
486 |
# Initializes or wipes the AMiRo-OS Git submodule, and provides an entry point |
487 |
# to its setup. |
488 |
# |
489 |
# usage: see function printHelp |
490 |
# arguments: see function printHelp |
491 |
# return: 0 |
492 |
# No error or warning occurred. |
493 |
# |
494 |
function main { |
495 |
# print welcome/info text if not suppressed |
496 |
if [[ $@ != *"--noinfo"* ]]; then |
497 |
printWelcomeText |
498 |
else |
499 |
printf "######################################################################\n" |
500 |
fi |
501 |
printf "\n" |
502 |
|
503 |
# if --help or -h was specified, print the help text and exit |
504 |
if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
505 |
printHelp |
506 |
printf "\n" |
507 |
quitScript |
508 |
fi |
509 |
|
510 |
# set log file if specified |
511 |
if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
512 |
# get the parameter (file name) |
513 |
local cmdidx=1 |
514 |
while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do |
515 |
cmdidx=$[cmdidx + 1] |
516 |
done |
517 |
local cmd="${!cmdidx}" |
518 |
local logfile="" |
519 |
if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
520 |
logfile=${cmd#*=} |
521 |
else |
522 |
local filenameidx=$((cmdidx + 1)) |
523 |
logfile="${!filenameidx}" |
524 |
fi |
525 |
# optionally force silent appending |
526 |
if [[ "$cmd" = "--LOG"* ]]; then |
527 |
setLogFile --option=c --quiet "$logfile" LOG_FILE |
528 |
else |
529 |
setLogFile "$logfile" LOG_FILE |
530 |
printf "\n" |
531 |
fi |
532 |
fi |
533 |
# log script name |
534 |
printLog "this is $(realpath ${BASH_SOURCE[0]})\n" |
535 |
|
536 |
# parse arguments |
537 |
local otherargs=() |
538 |
while [ $# -gt 0 ]; do |
539 |
if ( parseIsOption $1 ); then |
540 |
case "$1" in |
541 |
-h|--help) # already handled; ignore |
542 |
shift 1;; |
543 |
-i|--init) |
544 |
initAmiroOs; printf "\n"; shift 1;; |
545 |
-s|--setup) |
546 |
amiroOsSetup; printf "\n"; shift 1;; |
547 |
-w|--wipe) |
548 |
wipeAmiroOs; printf "\n"; shift 1;; |
549 |
-q|--quit) |
550 |
quitScript; shift 1;; |
551 |
--log=*|--LOG=*) # already handled; ignore |
552 |
shift 1;; |
553 |
--log|--LOG) # already handled; ignore |
554 |
shift 2;; |
555 |
--noinfo) # already handled; ignore |
556 |
shift 1;; |
557 |
*) |
558 |
printError "invalid option: $1\n"; shift 1;; |
559 |
esac |
560 |
else |
561 |
otherargs+=("$1") |
562 |
shift 1 |
563 |
fi |
564 |
done |
565 |
|
566 |
# interactive menu |
567 |
while ( true ); do |
568 |
# main menu info prompt and selection |
569 |
printInfo "Operating system setup main menu\n" |
570 |
printf "Please select one of the following actions:\n" |
571 |
printf " [I] - initialize AMiRo-OS submodule\n" |
572 |
printf " [S] - enter AMiRo-OS setup\n" |
573 |
printf " [W] - wipe AMiRo-OS submodule\n" |
574 |
printf " [Q] - quit this setup\n" |
575 |
local userinput="" |
576 |
readUserInput "IiSsWwQq" userinput |
577 |
printf "\n" |
578 |
|
579 |
# evaluate user selection |
580 |
case "$userinput" in |
581 |
I|i) |
582 |
initAmiroOs; printf "\n";; |
583 |
S|s) |
584 |
amiroOsSetup; printf "\n";; |
585 |
W|w) |
586 |
wipeAmiroOs; printf "\n";; |
587 |
Q|q) |
588 |
quitScript;; |
589 |
*) # sanity check (exit with error) |
590 |
printError "unexpected argument: $userinput\n";; |
591 |
esac |
592 |
done |
593 |
|
594 |
exit 0 |
595 |
} |
596 |
|
597 |
################################################################################ |
598 |
# SCRIPT ENTRY POINT # |
599 |
################################################################################ |
600 |
|
601 |
main "$@" |