1	#!/bin/bash
2	#
3	# Bash implements type -t.
4	#
5	# NOTE: Aliases don't work in batch mode! Interactive only.
6
7	#### type -t builtin -> function
8	f() { echo hi; }
9	type -t f
10	## stdout-json: "function\n"
11
12	#### type -t builtin -> builtin
13	type -t echo read : [ declare local break continue
14	## stdout-json: "builtin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\nbuiltin\n"
15
16	#### type -t builtin -> keyword
17	type -t for time ! fi do {
18	## stdout-json: "keyword\nkeyword\nkeyword\nkeyword\nkeyword\nkeyword\n"
19
20	#### type -t builtin -> file
21	type -t find xargs
22	## stdout-json: "file\nfile\n"
23
24	#### type -t builtin -> not found
25	type -t echo ZZZ find =
26	echo status=$?
27	## stdout-json: "builtin\nfile\nstatus=1\n"
28
29	#### help
30	help
31	help help
32	## status: 0
33
34	#### bad help topic
35	help ZZZ 2>$TMP/err.txt
36	echo "help=$?"
37	cat $TMP/err.txt | grep -i 'no help topics' >/dev/null
38	echo "grep=$?"
39	## stdout-json: "help=1\ngrep=0\n"
40
41	#### type -p builtin -> file
42	type -p mv tar grep
43	## STDOUT:
44	/bin/mv
45	/bin/tar
46	/bin/grep
47	## END
48
49	#### type -p builtin -> not found
50	type -p FOO BAR NOT_FOUND
51	## status: 1
52	## stdout-json: ""
53
54	#### type -p builtin -> not a file
55	type -p cd type builtin command
56	## stdout-json: ""
57
58	#### type -P builtin -> file
59	type -P mv tar grep
60	## STDOUT:
61	/bin/mv
62	/bin/tar
63	/bin/grep
64	## END
65
66	#### type -P builtin -> not found
67	type -P FOO BAR NOT_FOUND
68	## status: 1
69	## stdout-json: ""
70
71	#### type -P builtin -> not a file
72	type -P cd type builtin command
73	## stdout-json: ""
74	## status: 1
75
76	#### type -P builtin -> not a file but file found
77	mv () { ls; }
78	tar () { ls; }
79	grep () { ls; }
80	type -P mv tar grep cd builtin command type
81	## status: 1
82	## STDOUT:
83	/bin/mv
84	/bin/tar
85	/bin/grep
86	## END
87
88	#### type -f builtin -> not found
89	type -f FOO BAR NOT FOUND
90	## status: 1
91
92	#### type -f builtin -> function and file exists
93	mv () { ls; }
94	tar () { ls; }
95	grep () { ls; }
96	type -f mv tar grep
97	## STDOUT:
98	/bin/mv is a file
99	/bin/tar is a file
100	/bin/grep is a file
101	## OK bash STDOUT:
102	mv is /bin/mv
103	tar is /bin/tar
104	grep is /bin/grep