1	#!/usr/bin/env bash
2
3	#### -A function prints functions
4	add () { expr 4 + 4; }
5	div () { expr 6 / 2; }
6	ek () { echo hello; }
7	__ec () { echo hi; }
8	_ab () { expr 10 % 3; }
9	compgen -A function
10	echo --
11	compgen -A function _
12	## status: 0
13	## STDOUT:
14	__ec
15	_ab
16	add
17	div
18	ek
19	--
20	__ec
21	_ab
22	## END
23
24	#### Invalid syntax
25	compgen -A foo
26	echo status=$?
27	## stdout: status=2
28
29	#### how compgen calls completion functions
30	foo_complete() {
31	argv.py argv "$@"
32	argv.py COMP_WORDS "${COMP_WORDS[@]}"
33	argv.py COMP_CWORD "${COMP_CWORD}"
34	argv.py COMP_LINE "${COMP_LINE}"
35	argv.py COMP_POINT "${COMP_POINT}"
36	#return 124
37	COMPREPLY=(one two three)
38	}
39	compgen -F foo_complete foo a b c
40	## STDOUT:
41	['argv', 'compgen', 'foo', '']
42	['COMP_WORDS']
43	['COMP_CWORD', '-1']
44	['COMP_LINE', '']
45	['COMP_POINT', '0']
46	one
47	two
48	three
49	## END
50
51	#### complete -o -F (git)
52	foo() { echo foo; }
53	wrapper=foo
54	complete -o default -o nospace -F $wrapper git
55	## status: 0
56
57	#### compopt -o (git)
58	# NOTE: Have to be executing a completion function
59	compopt -o filenames +o nospace
60	## status: 1
61
62	#### compgen -f on invalid dir
63	compgen -f /non-existing-dir/
64	## status: 1
65	## stdout-json: ""
66
67	#### compgen -f
68	mkdir -p $TMP/compgen
69	touch $TMP/compgen/{one,two,three}
70	cd $TMP/compgen
71	compgen -f | sort
72	echo --
73	compgen -f t | sort
74	## STDOUT:
75	one
76	three
77	two
78	--
79	three
80	two
81	## END
82
83	#### compgen -v with local vars
84	v1_global=0
85	f() {
86	local v2_local=0
87	compgen -v v
88	}
89	f
90	## STDOUT:
91	v1_global
92	v2_local
93	## END
94
95	#### compgen -v on unknown var
96	compgen -v __nonexistent__
97	## status: 1
98	## stdout-json: ""
99
100	#### compgen -v P
101	cd > /dev/null # for some reason in bash, this makes PIPESTATUS appear!
102	compgen -v P | grep -E '^PATH|PWD' | sort
103	## STDOUT:
104	PATH
105	PWD
106	## END
107
108	#### compgen with actions: function / variable / file
109	mkdir -p $TMP/compgen2
110	touch $TMP/compgen2/PA_FILE_{1,2}
111	cd $TMP/compgen2 # depends on previous test above!
112	PA_FUNC() { echo P; }
113	Q_FUNC() { echo Q; }
114	compgen -A function -A variable -A file PA
115	## STDOUT:
116	PA_FUNC
117	PATH
118	PA_FILE_1
119	PA_FILE_2
120	## END
121
122	#### compgen with actions: alias, setopt
123	alias v_alias='ls'
124	alias v_alias2='ls'
125	alias a1='ls'
126	compgen -A alias -A setopt v
127	## STDOUT:
128	v_alias
129	v_alias2
130	verbose
131	vi
132	## END
133
134	#### compgen with actions: shopt
135	compgen -A shopt -P [ -S ] nu
136	## STDOUT:
137	[nullglob]
138	## END
139
140	#### compgen with action and suffix: helptopic
141	compgen -A helptopic -S ___ fa
142	## STDOUT:
143	false___
144	## END
145
146	#### compgen -A directory
147	compgen -A directory b
148	## STDOUT:
149	bin
150	benchmarks
151	build
152	## END
153
154	#### compgen -A user
155	# no assertion because this isn't hermetic
156	compgen -A user
157	## status: 0
158
159	#### compgen -W 'one two three'
160	compgen -W 'one two three'
161	echo --
162	compgen -W 'w1 w2 three' -A directory w
163	echo --
164	compgen -A directory -W 'w1 w2 three' w # order doesn't matter
165	## STDOUT:
166	one
167	two
168	three
169	--
170	web
171	w1
172	w2
173	--
174	web
175	w1
176	w2
177	## END
178
179	#### compgen -A command completes external commands
180	# NOTE: this test isn't hermetic
181	compgen -A command xarg
182	echo status=$?
183	## STDOUT:
184	xargs
185	status=0
186	## END
187
188	#### compgen -A command completes functions and aliases
189	myfunc() { echo ; }
190	myfunc2() { echo ; }
191	alias myalias=foo
192	compgen -A command my
193	echo status=$?
194	## STDOUT:
195	myalias
196	myfunc
197	myfunc2
198	status=0
199	## END
200
201	#### compgen -A command completes builtins and keywords
202	compgen -A command eva
203	echo status=$?
204	compgen -A command whil
205	echo status=$?
206	## STDOUT:
207	eval
208	status=0
209	while
210	status=0
211	## END
212
213	#### complete with nonexistent function
214	complete -F invalidZZ -D
215	echo status=$?
216	## stdout: status=2
217	## BUG bash stdout: status=0
218
219	#### complete with no action
220	complete foo
221	echo status=$?
222	## stdout: status=2
223	## BUG bash stdout: status=0