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
|
# Copyright (C) 1999-2024
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
# where error come from
# bad tcl code (errorInfo)
# good tcl code, result -code error (errorInfo)
# good C++ code, internalError (fitsy/util.C sets ds9(msg))
# command parser, taccle/fickle, (error.tcl ParseError $msg)
# file parser, bison/flex, result -code error, (errorInfo)
# errorInfo
# errorCode
# errorStack
# ds9(msg)
# ds9(msg,level)
# ds9(msg,src)
#
# destinations
# xpa
# samp
# tcl GUI
# stderr
# clear both ds9(msg) and errorInfo
proc InitError {src} {
global ds9
set ds9(msg) {}
set ds9(msg,src) $src
set ds9(msg,level) info
global errorInfo
set errorInfo {}
}
# GUI ONLY
# capture event loop background errors
proc bgerror {err} {
tk_messageBox -type ok -icon error \
-message "[msgcat::mc {An internal error has been detected}] $err"
}
# GUI ONLY
# here is where errors from within the canvas widgets
# will try to get our attention.
# XPA, SAMP will have already seen any problems
proc ErrorTimer {} {
global ds9
if {$ds9(msg) != {}} {
tk_messageBox -message $ds9(msg) -type ok -icon $ds9(msg,level)
InitError tcl
}
# set again
after $ds9(msg,timeout) ErrorTimer
}
proc Info {message} {
ProcessMessage info $message
}
proc Warning {message} {
ProcessMessage warning $message
}
# used by backup
proc Error {message} {
ProcessMessage error $message
}
proc ProcessMessage {level msg} {
global ds9
global pds9
set ds9(msg,level) $level
switch -- $ds9(msg,src) {
tcl {
if {$pds9(confirm)} {
tk_messageBox -message $msg -type ok -icon $level
}
}
default {set ds9(msg) $msg}
}
}
# here is where tcl parsers (tackle/fickle) will error out
proc ParserError {msg yycnt yy_current_buffer index_} {
global ds9
switch -- $ds9(msg,src) {
tcl {
puts stderr "[string range $yy_current_buffer 0 60]"
puts stderr [format "%*s" $index_ ^]
puts stderr "$msg"
QuitDS9
}
default {
Error "$msg, found [lindex $yy_current_buffer [expr $yycnt-1]]"
}
}
}
|
