blob: 6cdc8ec898aec126e0ff821f2f338d38d9274cf4 (
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
|
#
# loader.rb -
# $Release Version: 0.9.6$
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#
#
module IRB # :nodoc:
# Raised in the event of an exception in a file loaded from an Irb session
class LoadAbort < Exception;end
# Provides a few commands for loading files within an irb session.
#
# See ExtendCommandBundle for more information.
module IrbLoader
@RCS_ID='-$Id$-'
alias ruby_load load
alias ruby_require require
# Loads the given file similarly to Kernel#load
def irb_load(fn, priv = nil)
path = search_file_from_ruby_path(fn)
raise LoadError, "No such file to load -- #{fn}" unless path
load_file(path, priv)
end
def search_file_from_ruby_path(fn) # :nodoc:
if /^#{Regexp.quote(File::Separator)}/ =~ fn
return fn if File.exist?(fn)
return nil
end
for path in $:
if File.exist?(f = File.join(path, fn))
return f
end
end
return nil
end
# Loads a given file in the current session and displays the source lines
#
# See Irb#suspend_input_method for more information.
def source_file(path)
irb.suspend_name(path, File.basename(path)) do
irb.suspend_input_method(FileInputMethod.new(path)) do
|back_io|
irb.signal_status(:IN_LOAD) do
if back_io.kind_of?(FileInputMethod)
irb.eval_input
else
begin
irb.eval_input
rescue LoadAbort
print "load abort!!\n"
end
end
end
end
end
end
# Loads the given file in the current session's context and evaluates it.
#
# See Irb#suspend_input_method for more information.
def load_file(path, priv = nil)
irb.suspend_name(path, File.basename(path)) do
if priv
ws = WorkSpace.new(Module.new)
else
ws = WorkSpace.new
end
irb.suspend_workspace(ws) do
irb.suspend_input_method(FileInputMethod.new(path)) do
|back_io|
irb.signal_status(:IN_LOAD) do
# p irb.conf
if back_io.kind_of?(FileInputMethod)
irb.eval_input
else
begin
irb.eval_input
rescue LoadAbort
print "load abort!!\n"
end
end
end
end
end
end
end
def old # :nodoc:
back_io = @io
back_path = @irb_path
back_name = @irb_name
back_scanner = @irb.scanner
begin
@io = FileInputMethod.new(path)
@irb_name = File.basename(path)
@irb_path = path
@irb.signal_status(:IN_LOAD) do
if back_io.kind_of?(FileInputMethod)
@irb.eval_input
else
begin
@irb.eval_input
rescue LoadAbort
print "load abort!!\n"
end
end
end
ensure
@io = back_io
@irb_name = back_name
@irb_path = back_path
@irb.scanner = back_scanner
end
end
end
end
|