OILS / spec / ysh-usage.test.sh View on Github | oils.pub

287 lines, 120 significant
1## our_shell: ysh
2## oils_failures_allowed: 1
3
4#### ysh --location-str --location-start-line
5
6set +o errexit
7
8$[ENV.SH] --location-str foo.hay --location-start-line 42 -c 'echo ()' 2>err.txt
9
10cat err.txt | grep -o -- '-- foo.hay:42: Unexpected'
11
12
13# common idiom is to use -- to say it came from a file
14$[ENV.SH] --location-str '[ stdin ]' --location-start-line 10 -c 'echo "line 10";
15echo ()' 2>err.txt
16
17cat err.txt | fgrep -o -- '-- [ stdin ]:11: Unexpected'
18
19## STDOUT:
20-- foo.hay:42: Unexpected
21line 10
22-- [ stdin ]:11: Unexpected
23## END
24
25#### ysh --eval
26
27# args are available in both, similar to --rcfile
28echo 'echo one --eval: @ARGV' >one.ysh
29$[ENV.SH] --eval one.ysh -c 'echo flag -c: @ARGV' dummy x y z
30echo
31
32echo 'echo myscript: @ARGV' >myscript.sh
33$[ENV.SH] --eval one.ysh myscript.sh a b c
34echo
35
36# eval comes before oshrc
37echo 'echo yshrc: @ARGV' >yshrc
38$[ENV.SH] --rcfile yshrc --eval one.ysh -i -c 'echo flag -c: @ARGV' dummy P Q
39echo
40
41## STDOUT:
42one --eval: x y z
43flag -c: x y z
44
45one --eval: a b c
46myscript: a b c
47
48one --eval: P Q
49yshrc: P Q
50flag -c: P Q
51
52## END
53
54#### ysh --eval-pure can evaluate funcs and procs
55
56echo >pure.ysh '
57proc my-proc { echo "my-proc" }
58func myFunc() { return ("myFunc") }
59'
60
61$[ENV.SH] --eval-pure pure.ysh -c 'my-proc; echo $[myFunc()]'
62
63## STDOUT:
64my-proc
65myFunc
66## END
67
68#### ysh --eval-pure can't run impure
69
70echo >pure.ysh '
71proc my-proc { echo "my-proc" }
72func myFunc() { return ("myFunc") }
73'
74
75echo >impure.ysh 'my-proc; echo $[myFunc()]'
76
77# There should be an error on 'echo' - it can't even write to stdout?
78#
79# Or definitely ls
80#
81# Can this print to stdout?
82#
83# call myFunc()
84#
85# Right now we can do this:
86# { call myFunc() } | wc -l
87
88$[ENV.SH] --eval-pure pure.ysh --eval-pure impure.ysh -c ''
89
90## status: 1
91## STDOUT:
92## END
93
94
95#### ysh --eval cannot load file
96
97$[ENV.SH] --eval nonexistent.ysh -c 'echo flag -c'
98
99## status: 1
100## STDOUT:
101## END
102
103#### ysh --eval parse error
104
105echo 'echo zz; ( echo' >bad.ysh
106
107$[ENV.SH] --eval bad.ysh -c 'echo flag -c'
108
109## status: 1
110## STDOUT:
111## END
112
113#### ysh --eval runtime error
114
115echo 'echo flag --eval; false; echo bye' >bad.ysh
116
117$[ENV.SH] --eval bad.ysh -c 'echo flag -c'
118
119## status: 1
120## STDOUT:
121flag --eval
122## END
123
124#### ysh --eval exit status
125
126echo 'echo hi; exit 99; echo bye' >e.ysh
127
128$[ENV.SH] --eval e.ysh -c 'echo hi'
129
130## status: 99
131## STDOUT:
132hi
133## END
134
135#### ysh --eval respects _this_dir and $0
136
137#echo tmp=$[ENV.TMP]
138
139var dir = "$[ENV.TMP]/code"
140mkdir -p $dir
141
142echo '
143 echo one
144 source $_this_dir/two.ysh
145 ' > $dir/one.ysh
146echo 'echo two' > $dir/two.ysh
147
148echo '
149 proc p {
150 echo three @ARGV
151 }
152 p AA
153 var x = $0
154 echo "dollar0 = $(basename $x)"
155 ' > $dir/three.ysh
156chmod +x $dir/three.ysh
157
158$[ENV.SH] --eval $dir/one.ysh --eval $dir/three.ysh -c 'echo flag -c'
159
160## STDOUT:
161one
162two
163three AA
164dollar0 = three.ysh
165flag -c
166## END
167
168#### Multiple ysh --eval values
169
170echo 'echo 1' > one.ysh
171echo 'echo 2' > two.ysh
172echo 'echo 3' > three.ysh
173echo 'echo 4; ( FAIL' > four.ysh
174
175#$[ENV.SH] -c 'echo flag -c'
176
177... $[ENV.SH]
178 --eval one.ysh
179 --eval two.ysh
180 -c 'echo flag -c'
181 ;
182echo ---
183
184... $[ENV.SH]
185 --eval one.ysh
186 --eval two.ysh
187 --eval three.ysh
188 --eval four.ysh
189 -c 'echo flag -c'
190 ;
191
192## status: 1
193## STDOUT:
1941
1952
196flag -c
197---
1981
1992
2003
201## END
202
203
204#### --debug-file
205var TMP = ENV.TMP
206$[ENV.SH] --debug-file $TMP/debug.txt -c 'true'
207grep 'Oils started with' $TMP/debug.txt >/dev/null && echo yes
208## stdout: yes
209
210#### Filename quoting
211
212echo '(BAD' > no-quoting
213echo '(BAD' > 'with spaces.sh'
214echo '(BAD' > b'bad \yff'
215
216write -n '' > err.txt
217
218$[ENV.SH] no-quoting 2>>err.txt || true
219$[ENV.SH] 'with spaces.sh' 2>>err.txt || true
220$[ENV.SH] b'bad \yff' 2>>err.txt || true
221
222egrep --only-matching '^.*:1' err.txt
223
224## STDOUT:
225no-quoting:1
226"with spaces.sh":1
227b'bad \yff':1
228## END
229
230
231#### shopt --set verbose_errexit
232
233try {
234 $[ENV.SH] -c '/bin/false' 2>on.txt
235}
236
237try {
238 $[ENV.SH] +o verbose_errexit -c '/bin/false' 2>off.txt
239}
240
241wc -l on.txt off.txt
242#echo
243#cat on.txt off.txt
244
245## STDOUT:
246 3 on.txt
247 0 off.txt
248 3 total
249## END
250
251#### YSH shows options correctly (bug fix)
252
253$[ENV.SH] -o | egrep 'errexit|pipefail'
254
255## STDOUT:
256set -o errexit
257set -o pipefail
258## END
259
260#### --tool syntax-tree respects frontend/syntax_abbrev.py
261
262$[ENV.SH] --tool syntax-tree <<< '''
263echo 'sq'
264'''
265
266$[ENV.SH] --tool syntax-tree <<< '''
267echo "hi $x ${y}"
268'''
269
270$[ENV.SH] --tool syntax-tree <<< '''
271var x = 42 + a
272'''
273
274# this reflects the default width
275
276## STDOUT:
277(C (w <Lit_Chars echo>) (w (SQ sq)))
278(C
279 (w <Lit_Chars echo>)
280 (w (DQ <Lit_Chars "hi "> ($ x) <Lit_Chars " "> (${ VSub_Name y)))
281)
282(VarDecl
283 keyword:<KW_Var var>
284 lhs:[(NameType left:<Expr_Name x> name:x)]
285 rhs:(expr.Binary op:<Arith_Plus "+"> left:(Const Expr_DecInt _) right:(Var a))
286)
287## END