1 |
#### Lower Case with , and ,, |
2 |
x='ABC DEF' |
3 |
echo ${x,} |
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echo ${x,,} |
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echo empty=${empty,} |
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echo empty=${empty,,} |
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## STDOUT: |
8 |
aBC DEF |
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abc def |
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empty= |
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empty= |
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## END |
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|
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#### Upper Case with ^ and ^^ |
15 |
x='abc def' |
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echo ${x^} |
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echo ${x^^} |
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echo empty=${empty^} |
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echo empty=${empty^^} |
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## STDOUT: |
21 |
Abc def |
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ABC DEF |
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empty= |
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empty= |
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## END |
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|
27 |
#### Lower Case with constant string (VERY WEIRD) |
28 |
x='AAA ABC DEF' |
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echo ${x,A} |
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echo ${x,,A} # replaces every A only? |
31 |
## STDOUT: |
32 |
aAA ABC DEF |
33 |
aaa aBC DEF |
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## END |
35 |
|
36 |
#### Lower Case glob |
37 |
|
38 |
# Hm with C.UTF-8, this does no case folding? |
39 |
export LC_ALL=en_US.UTF-8 |
40 |
|
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x='ABC DEF' |
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echo ${x,[d-f]} |
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echo ${x,,[d-f]} # This seems buggy, it doesn't include F? |
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## STDOUT: |
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ABC DEF |
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ABC deF |
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## END |
48 |
|
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#### ${x@Q} |
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x="FOO'BAR spam\"eggs" |
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eval "new=${x@Q}" |
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test "$x" = "$new" && echo OK |
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## STDOUT: |
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OK |
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## END |
56 |
|
57 |
#### ${array@Q} and ${array[@]@Q} |
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array=(x 'y\nz') |
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echo ${array[@]@Q} |
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shopt -s compat_array |
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echo ${array@Q} |
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shopt -u compat_array |
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echo ${array@Q} |
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## STDOUT: |
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'x' 'y\nz' |
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'x' |
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'x' |
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## END |
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## OK osh status: 1 |
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## OK osh STDOUT: |
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x $'y\\nz' |
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x |
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## END |
74 |
|
75 |
#### ${!prefix@} ${!prefix*} yields sorted array of var names |
76 |
ZOO=zoo |
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ZIP=zip |
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ZOOM='one two' |
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Z='three four' |
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|
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z=lower |
82 |
|
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argv.py ${!Z*} |
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argv.py ${!Z@} |
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argv.py "${!Z*}" |
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argv.py "${!Z@}" |
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for i in 1 2; do argv.py ${!Z*} ; done |
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for i in 1 2; do argv.py ${!Z@} ; done |
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for i in 1 2; do argv.py "${!Z*}"; done |
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for i in 1 2; do argv.py "${!Z@}"; done |
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## STDOUT: |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z ZIP ZOO ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z ZIP ZOO ZOOM'] |
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['Z ZIP ZOO ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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['Z', 'ZIP', 'ZOO', 'ZOOM'] |
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## END |
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|
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#### ${!prefix@} matches var name (regression) |
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hello1=1 hello2=2 hello3=3 |
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echo ${!hello@} |
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hello=() |
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echo ${!hello@} |
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## STDOUT: |
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hello1 hello2 hello3 |
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hello hello1 hello2 hello3 |
114 |
## END |
115 |
|
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#### ${var@a} for attributes |
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array=(one two) |
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echo ${array@a} |
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declare -r array=(one two) |
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echo ${array@a} |
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declare -rx PYTHONPATH=hi |
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echo ${PYTHONPATH@a} |
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|
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# bash and osh differ here |
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#declare -rxn x=z |
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#echo ${x@a} |
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## STDOUT: |
128 |
a |
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ar |
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rx |
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## END |
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|
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#### ${var@a} error conditions |
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echo [${?@a}] |
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## STDOUT: |
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[] |
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## END |
138 |
|
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#### undef and @P @Q @a |
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$SH -c 'echo ${undef@P}' |
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echo status=$? |
142 |
$SH -c 'echo ${undef@Q}' |
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echo status=$? |
144 |
$SH -c 'echo ${undef@a}' |
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echo status=$? |
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## STDOUT: |
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|
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status=0 |
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|
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status=0 |
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|
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status=0 |
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## END |
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## OK osh STDOUT: |
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|
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status=0 |
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'' |
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status=0 |
159 |
|
160 |
status=0 |
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## END |
162 |
|
163 |
|
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#### argv array and @P @Q @a |
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$SH -c 'echo ${@@P}' dummy a b c |
166 |
echo status=$? |
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$SH -c 'echo ${@@Q}' dummy a 'b\nc' |
168 |
echo status=$? |
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$SH -c 'echo ${@@a}' dummy a b c |
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echo status=$? |
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## STDOUT: |
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a b c |
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status=0 |
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'a' 'b\nc' |
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status=0 |
176 |
|
177 |
status=0 |
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## END |
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## OK osh STDOUT: |
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status=1 |
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a $'b\\nc' |
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status=0 |
183 |
a |
184 |
status=0 |
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## END |
186 |
|
187 |
#### assoc array and @P @Q @a |
188 |
|
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# note: "y z" causes a bug! |
190 |
$SH -c 'declare -A A=(["x"]="y"); echo ${A@P} - ${A[@]@P}' |
191 |
echo status=$? |
192 |
|
193 |
# note: "y z" causes a bug! |
194 |
$SH -c 'declare -A A=(["x"]="y"); echo ${A@Q} - ${A[@]@Q}' |
195 |
echo status=$? |
196 |
|
197 |
$SH -c 'declare -A A=(["x"]=y); echo ${A@a} - ${A[@]@a}' |
198 |
echo status=$? |
199 |
## STDOUT: |
200 |
- y |
201 |
status=0 |
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- 'y' |
203 |
status=0 |
204 |
A - A |
205 |
status=0 |
206 |
## END |
207 |
## OK osh STDOUT: |
208 |
status=1 |
209 |
status=1 |
210 |
A - A |
211 |
status=0 |
212 |
## END |
213 |
|
214 |
#### ${!var[@]@X} |
215 |
# note: "y z" causes a bug! |
216 |
$SH -c 'declare -A A=(["x"]="y"); echo ${!A[@]@P}' |
217 |
if test $? -ne 0; then echo fail; fi |
218 |
|
219 |
# note: "y z" causes a bug! |
220 |
$SH -c 'declare -A A=(["x y"]="y"); echo ${!A[@]@Q}' |
221 |
if test $? -ne 0; then echo fail; fi |
222 |
|
223 |
$SH -c 'declare -A A=(["x"]=y); echo ${!A[@]@a}' |
224 |
if test $? -ne 0; then echo fail; fi |
225 |
# STDOUT: |
226 |
|
227 |
|
228 |
|
229 |
# END |
230 |
## OK osh STDOUT: |
231 |
fail |
232 |
'x y' |
233 |
a |
234 |
## END |
235 |
|
236 |
#### ${#var@X} is a parse error |
237 |
# note: "y z" causes a bug! |
238 |
$SH -c 'declare -A A=(["x"]="y"); echo ${#A[@]@P}' |
239 |
if test $? -ne 0; then echo fail; fi |
240 |
|
241 |
# note: "y z" causes a bug! |
242 |
$SH -c 'declare -A A=(["x"]="y"); echo ${#A[@]@Q}' |
243 |
if test $? -ne 0; then echo fail; fi |
244 |
|
245 |
$SH -c 'declare -A A=(["x"]=y); echo ${#A[@]@a}' |
246 |
if test $? -ne 0; then echo fail; fi |
247 |
## STDOUT: |
248 |
fail |
249 |
fail |
250 |
fail |
251 |
## END |
252 |
|
253 |
#### ${!A@a} and ${!A[@]@a} |
254 |
declare -A A=(["x"]=y) |
255 |
echo x=${!A[@]@a} |
256 |
echo x=${!A@a} |
257 |
|
258 |
# OSH prints 'a' for indexed array because the AssocArray with ! turns into |
259 |
# it. Disallowing it would be the other reasonable behavior. |
260 |
|
261 |
## STDOUT: |
262 |
x= |
263 |
x= |
264 |
## END |