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
|
# Author:: Chris Dituri (<csdituri@gmail.com>)
# Copyright:: Copyright (c) 2016 Chris Dituri
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
Ohai.plugin(:Haskell) do
provides "languages/haskell",
"languages/haskell/ghc",
"languages/haskell/ghci",
"languages/haskell/cabal",
"languages/haskell/stack"
depends "languages"
collect_data(:default) do
haskell = Mash.new
# Check for ghc
begin
so = shell_out("ghc --version")
# Sample output:
# The Glorious Glasgow Haskell Compilation System, version 7.6.3
if so.exitstatus == 0
haskell[:ghc] = Mash.new
haskell[:ghc][:version] = so.stdout.split[-1]
haskell[:ghc][:description] = so.stdout.chomp
end
rescue Ohai::Exceptions::Exec
Ohai::Log.debug('Plugin Haskell: Could not shell_out "ghc --version". Skipping data')
end
# Check for ghci
begin
so = shell_out("ghci --version")
# Sample output:
# The Glorious Glasgow Haskell Compilation System, version 7.6.3
if so.exitstatus == 0
haskell[:ghci] = Mash.new
haskell[:ghci][:version] = so.stdout.split[-1]
haskell[:ghci][:description] = so.stdout.chomp
end
rescue Ohai::Exceptions::Exec
Ohai::Log.debug('Plugin Haskell: Could not shell_out "ghci --version". Skipping data')
end
# Check for cabal
begin
so = shell_out("cabal --version")
# Sample output:
# cabal-install version 1.16.0.2
# using version 1.16.0 of the Cabal library
if so.exitstatus == 0
haskell[:cabal] = Mash.new
haskell[:cabal][:version] = so.stdout.split("\n")[0].split[-1]
haskell[:cabal][:description] = so.stdout.split("\n")[0].chomp
end
rescue Ohai::Exceptions::Exec
Ohai::Log.debug('Plugin Haskell: Could not shell_out "cabal --version". Skipping data')
end
# Check for stack
begin
so = shell_out("stack --version")
# Sample output:
# Version 1.1.0, Git revision 0e9430aad55841b5ff2c6c2851f0548c16bce7cf (3540 commits) x86_64 hpack-0.13.0
# or
# Version 1.2.0 x86_64 hpack-0.14.0
if so.exitstatus == 0
haskell[:stack] = Mash.new
haskell[:stack][:version] = /Version ([^\s,]*)/.match(so.stdout)[1] rescue nil
haskell[:stack][:description] = so.stdout.chomp
end
rescue Ohai::Exceptions::Exec
Ohai::Log.debug('Plugin Haskell: Could not shell_out "stack --version". Skipping data')
end
languages[:haskell] = haskell unless haskell.empty?
end
end
|
