blob: 496e2abb54824e3fbcc937e3cfc267ea3bfa82b0 (
plain) (
blame)
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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
# perf bash and zsh completion
# Taken from git.git's completion script.
__my_reassemble_comp_words_by_ref()
{
local exclude i j first
# Which word separators to exclude?
exclude="${1//[^$COMP_WORDBREAKS]}"
cword_=$COMP_CWORD
if [ -z "$exclude" ]; then
words_=("${COMP_WORDS[@]}")
return
fi
# List of word completion separators has shrunk;
# re-assemble words to complete.
for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
# Append each nonempty word consisting of just
# word separator characters to the current word.
first=t
while
[ $i -gt 0 ] &&
[ -n "${COMP_WORDS[$i]}" ] &&
# word consists of excluded word separators
[ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
do
# Attach to the previous token,
# unless the previous token is the command name.
if [ $j -ge 2 ] && [ -n "$first" ]; then
((j--))
fi
first=
words_[$j]=${words_[j]}${COMP_WORDS[i]}
if [ $i = $COMP_CWORD ]; then
cword_=$j
fi
if (($i < ${#COMP_WORDS[@]} - 1)); then
((i++))
else
# Done.
return
fi
done
words_[$j]=${words_[j]}${COMP_WORDS[i]}
if [ $i = $COMP_CWORD ]; then
cword_=$j
fi
done
}
type _get_comp_words_by_ref &>/dev/null ||
_get_comp_words_by_ref()
{
local exclude cur_ words_ cword_
if [ "$1" = "-n" ]; then
exclude=$2
shift 2
fi
__my_reassemble_comp_words_by_ref "$exclude"
cur_=${words_[cword_]}
while [ $# -gt 0 ]; do
case "$1" in
cur)
cur=$cur_
;;
prev)
prev=${words_[$cword_-1]}
;;
words)
words=("${words_[@]}")
;;
cword)
cword=$cword_
;;
esac
shift
done
}
type __ltrim_colon_completions &>/dev/null ||
__ltrim_colon_completions()
{
if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
# Remove colon-word prefix from COMPREPLY items
local colon_word=${1%"${1##*:}"}
local i=${#COMPREPLY[*]}
while [[ $((--i)) -ge 0 ]]; do
COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"}
done
fi
}
__perfcomp ()
{
COMPREPLY=( $( compgen -W "$1" -- "$2" ) )
}
__perfcomp_colon ()
{
__perfcomp "$1" "$2"
__ltrim_colon_completions $cur
}
__perf_main ()
{
local cmd
cmd=${words[0]}
COMPREPLY=()
# List perf subcommands or long options
if [ $cword -eq 1 ]; then
if [[ $cur == --* ]]; then
__perfcomp '--help --version \
--exec-path --html-path --paginate --no-pager \
--perf-dir --work-tree --debugfs-dir' -- "$cur"
else
cmds=$($cmd --list-cmds)
__perfcomp "$cmds" "$cur"
fi
# List possible events for -e option
elif [[ $prev == "-e" && "${words[1]}" == @(record|stat|top) ]]; then
evts=$($cmd list --raw-dump)
__perfcomp_colon "$evts" "$cur"
# List subcommands for 'perf kvm'
elif [[ $prev == "kvm" ]]; then
subcmds="top record report diff buildid-list stat"
__perfcomp_colon "$subcmds" "$cur"
# List long option names
elif [[ $cur == --* ]]; then
subcmd=${words[1]}
opts=$($cmd $subcmd --list-opts)
__perfcomp "$opts" "$cur"
fi
}
if [[ -n ${ZSH_VERSION-} ]]; then
autoload -U +X compinit && compinit
__perfcomp ()
{
emulate -L zsh
local c IFS=$' \t\n'
local -a array
for c in ${=1}; do
case $c in
--*=*|*.) ;;
*) c="$c " ;;
esac
array[${#array[@]}+1]="$c"
done
compset -P '*[=:]'
compadd -Q -S '' -a -- array && _ret=0
}
__perfcomp_colon ()
{
emulate -L zsh
local cur_="${2-$cur}"
local c IFS=$' \t\n'
local -a array
if [[ "$cur_" == *:* ]]; then
local colon_word=${cur_%"${cur_##*:}"}
fi
for c in ${=1}; do
case $c in
--*=*|*.) ;;
*) c="$c " ;;
esac
array[$#array+1]=${c#"$colon_word"}
done
compset -P '*[=:]'
compadd -Q -S '' -a -- array && _ret=0
}
_perf ()
{
local _ret=1 cur cword prev
cur=${words[CURRENT]}
prev=${words[CURRENT-1]}
let cword=CURRENT-1
emulate ksh -c __perf_main
let _ret && _default && _ret=0
return _ret
}
compdef _perf perf
return
fi
type perf &>/dev/null &&
_perf()
{
local cur words cword prev
_get_comp_words_by_ref -n =: cur words cword prev
__perf_main
} &&
complete -o bashdefault -o default -o nospace -F _perf perf 2>/dev/null \
|| complete -o default -o nospace -F _perf perf
|
