summaryrefslogtreecommitdiff
path: root/completions/perl
blob: 4bcc9b026ccf7227c095f05053232c8e5fa1e520 (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
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
# bash completion for perl                                 -*- shell-script -*-

_perlmodules()
{
    COMPREPLY=( $( compgen -P "$prefix" -W \
        "$( ${1:-perl} ${BASH_SOURCE[0]%/*}/../helpers/perl modules $cur )" \
        -- "$cur" ) )
    __ltrim_colon_completions "$prefix$cur"
}

_perlfunctions()
{
    COMPREPLY=( $( compgen -P "$prefix" -W \
        "$( ${1:-perl} ${BASH_SOURCE[0]%/*}/../helpers/perl functions $cur )" \
        -- "$cur" ) )
}

_perl()
{
    local cur prev words cword
    _init_completion -n : || return

    local prefix="" temp optPrefix optSuffix

    # If option not followed by whitespace, reassign prev and cur
    if [[ "$cur" == -?* ]]; then
        temp=$cur
        prev=${temp:0:2}
        cur=${temp:2}
        optPrefix=-P$prev
        optSuffix=-S/
        prefix=$prev
    fi

    case $prev in
        -D|-e|-E|-i|-F|-l)
            return 0
            ;;
        -I|-x)
            local IFS=$'\n'
            compopt -o filenames
            COMPREPLY=( $( compgen -d $optPrefix $optSuffix -- "$cur" ) )
            return 0
            ;;
        -m|-M)
            temp="${cur#-}"
            prefix+="${cur%$temp}"
            cur="$temp"
            _perlmodules $1
            return 0
            ;;
        -V)
            if [[ $cur == :* ]]; then
                temp="${cur##+(:)}"
                prefix+="${cur%$temp}"
                local IFS=$'\n'
                COMPREPLY=( $( compgen -P "$prefix" -W \
                    '$( $1 -MConfig -e "print join \"\\n\",
                        keys %Config::Config" 2>/dev/null )' -- "$temp" ) )
                __ltrim_colon_completions "$prefix$temp"
            fi
            return 0
            ;;
        -d|-dt)
            if [[ $cur == :* ]]; then
                temp="${cur#:}"
                prefix="$prefix${cur%$temp}"
                cur="Devel::$temp"
                _perlmodules $1
            fi
            return 0
            ;;
    esac

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-C -s -T -u -U -W -X -h -v -V -c -w -d -D -p
            -n -a -F -l -0 -I -m -M -P -S -x -i -e' -- "$cur" ) )
    else
        _filedir
    fi
} &&
complete -F _perl perl

_perldoc()
{
    local cur prev words cword
    _init_completion -n : || return

    local prefix="" temp

    # completing an option (may or may not be separated by a space)
    if [[ "$cur" == -?* ]]; then
        temp=$cur
        prev=${temp:0:2}
        cur=${temp:2}
        prefix=$prev
    fi

    local perl="${1%doc}"
    [[ $perl == $1 ]] || ! type $perl &>/dev/null && perl=

    case $prev in
        -h|-V|-n|-o|-M|-w|-L)
            return 0
            ;;
        -d)
            _filedir
            return 0
            ;;
        -f)
            _perlfunctions $perl
            return 0
            ;;
    esac

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '$( _parse_help "$1" -h )' -- "$cur" ) )
    else
        # return available modules (unless it is clearly a file)
        if [[ "$cur" != @(*/|[.~])* ]]; then
            _perlmodules $perl
            if [[ $cur == p* ]]; then
                COMPREPLY+=( $( compgen -W \
                    '$( PERLDOC_PAGER=/bin/cat "$1" -u perl |  \
                     sed -ne "/perl.*Perl overview/,/perlwin32/p" | \
                     awk "\$NF=2 && \$1 ~ /^perl/ { print \$1 }" )' \
                    -- "$cur" ) )
            fi
        fi
        _filedir 'p@(l|m|od)'
    fi
} &&
complete -F _perldoc -o bashdefault perldoc

# ex: ts=4 sw=4 et filetype=sh