blob: 43f6408a6296e8c88aec7f5827f85095945472aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
# ri completion for Ruby documentation -*- shell-script -*-
# by Ian Macdonald <ian@caliban.org>
ri_get_methods()
{
local regex
if [[ $ri_version == integrated ]]; then
if [[ -z $separator ]]; then
regex="(Instance|Class)"
elif [[ $separator == "#" ]]; then
regex=Instance
else
regex=Class
fi
COMPREPLY+=( \
"$( ri ${classes[@]} 2>/dev/null | ruby -ane \
'if /^'"$regex"' methods:/.../^------------------|^$/ and \
/^ / then print $_.split(/, |,$/).grep(/^[^\[]*$/).join("\n"); \
end' 2>/dev/null | sort -u )" )
else
# older versions of ri didn't distinguish between class/module and
# instance methods
COMPREPLY+=( \
"$( ruby -W0 $ri_path ${classes[@]} | ruby -ane \
'if /^-/.../^-/ and ! /^-/ and ! /^ +(class|module): / then \
print $_.split(/, |,$| +/).grep(/^[^\[]*$/).join("\n"); \
end' | sort -u )" )
fi
COMPREPLY=( $( compgen $prefix -W '${COMPREPLY[@]}' -- $method ) )
}
# needs at least Ruby 1.8.0 in order to use -W0
_ri()
{
local cur prev words cword
_init_completion || return
local class method prefix ri_path ri_version separator IFS
local -a classes
ri_path=$(type -p ri)
# which version of ri are we using?
# -W0 is required here to stop warnings from older versions of ri
# from being captured when used with Ruby 1.8.1 and later
ri_version="$(ruby -W0 $ri_path -v 2>&1)" || ri_version=integrated
[[ $ri_version != ${ri_version%200*} ]] && ri_version=integrated
# need to also split on commas
IFS=$', \n\t'
if [[ "$cur" == [A-Z]*[#.]* ]]; then
[[ "$cur" == *#* ]] && separator=# || separator=.
# we're completing on class and method
class=${cur%$separator*}
method=${cur#*$separator}
classes=( $class )
prefix="-P $class$separator"
ri_get_methods
return 0
fi
if [[ $ri_version == integrated ]]; then
# integrated ri from Ruby 1.9
classes=( $( ri -c 2>/dev/null | ruby -ne 'if /^\s*$/..$stdin.eof then \
if /, [A-Z]+/ then print; end; end' 2>/dev/null ) )
elif [[ $ri_version == "ri 1.8a" ]]; then
classes=( $( ruby -W0 $ri_path | \
ruby -ne 'if /^'"'"'ri'"'"' has/..$stdin.eof then \
if /^ .*[A-Z]/ then print; end; end' ))
else
classes=( $( ruby -W0 $ri_path | \
ruby -ne 'if /^I have/..$stdin.eof then \
if /^ .*[A-Z]/ then print; end; end' ))
fi
COMPREPLY=( $( compgen -W '${classes[@]}' -- "$cur" ) )
if [[ "$cur" == [A-Z]* ]]; then
# we're completing on class or module alone
return 0
fi
# we're completing on methods
method=$cur
ri_get_methods
} &&
complete -F _ri ri
# ex: ts=4 sw=4 et filetype=sh
|