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
|
# File 'lib/pdfsplit/cli.rb', line 8
def self.start(argv)
pages = nil
out_dir = nil
parser = OptionParser.new do |opts|
opts.banner = "Usage: pdfsplit INPUT.pdf --pages N [--out DIR]"
opts.on("-h", "--help", "Show help") do
puts opts
return 0
end
opts.on("--pages N", Integer, "Pages per part") do |n|
pages = n
end
opts.on("--version", "Show version") do
puts Pdfsplit::VERSION
return 0
end
opts.on("--out DIR", String, "Output directory") do |dir|
out_dir = dir
end
end
parser.parse!(argv)
if argv.empty?
warn "Error: missing .pdf"
warn parser.to_s
return 1
end
if argv.size != 1
warn "Error: only one input .pdf is allowed"
warn parser.to_s
return 1
end
if pages.nil?
warn "Error: missing --pages"
warn parser.to_s
return 1
end
if pages <= 0
warn "Error: --pages must be > 0"
warn parser.to_s
return 1
end
input_path = argv.first
if out_dir.nil?
base_dir = File.dirname(input_path)
base_name = File.basename(input_path, File.extname(input_path))
out_dir = File.join(base_dir, base_name)
end
if File.exist?(out_dir) && !File.directory?(out_dir)
warn "Error: --out must be a directory"
return 1
end
Pdfsplit::Splitter.split(input_path: input_path, pages_per_part: pages, out_dir: out_dir)
0
rescue OptionParser::ParseError => e
warn e.message
warn parser.to_s
1
rescue HexaPDF::Error
warn "Error: invalid PDF"
1
rescue SystemCallError, Pdfsplit::Error => e
warn e.message
1
end
|