summaryrefslogtreecommitdiff
path: root/lib/console.tcl
blob: b038a783581d4fcc92b030669b8a8fb3c09a623e (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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
# git-gui console support
# Copyright (C) 2006, 2007 Shawn Pearce
 
class console {
 
field t_short
field t_long
field w
field console_cr
field is_toplevel    1; # are we our own window?
 
constructor new {short_title long_title} {
	set t_short $short_title
	set t_long $long_title
	_init $this
	return $this
}
 
constructor embed {path title} {
	set t_short {}
	set t_long $title
	set w $path
	set is_toplevel 0
	_init $this
	return $this
}
 
method _init {} {
	global M1B
 
	if {$is_toplevel} {
		make_toplevel top w -autodelete 0
		wm title $top "[appname] ([reponame]): $t_short"
	} else {
		frame $w
	}
 
	set console_cr 1.0
 
	frame $w.m
	label $w.m.l1 \
		-textvariable @t_long  \
		-anchor w \
		-justify left \
		-font font_uibold
	text $w.m.t \
		-background white -borderwidth 1 \
		-relief sunken \
		-width 80 -height 10 \
		-wrap none \
		-font font_diff \
		-state disabled \
		-xscrollcommand [list $w.m.sbx set] \
		-yscrollcommand [list $w.m.sby set]
	label $w.m.s -text {Working... please wait...} \
		-anchor w \
		-justify left \
		-font font_uibold
	scrollbar $w.m.sbx -command [list $w.m.t xview] -orient h
	scrollbar $w.m.sby -command [list $w.m.t yview]
	pack $w.m.l1 -side top -fill x
	pack $w.m.s -side bottom -fill x
	pack $w.m.sbx -side bottom -fill x
	pack $w.m.sby -side right -fill y
	pack $w.m.t -side left -fill both -expand 1
	pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
 
	menu $w.ctxm -tearoff 0
	$w.ctxm add command -label "Copy" \
		-command "tk_textCopy $w.m.t"
	$w.ctxm add command -label "Select All" \
		-command "focus $w.m.t;$w.m.t tag add sel 0.0 end"
	$w.ctxm add command -label "Copy All" \
		-command "
			$w.m.t tag add sel 0.0 end
			tk_textCopy $w.m.t
			$w.m.t tag remove sel 0.0 end
		"
 
	if {$is_toplevel} {
		button $w.ok -text {Close} \
			-state disabled \
			-command [list destroy $w]
		pack $w.ok -side bottom -anchor e -pady 10 -padx 10
		bind $w <Visibility> [list focus $w]
	}
 
	bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
	bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
	bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
}
 
method exec {cmd {after {}}} {
	if {[lindex $cmd 0] eq {git}} {
		set fd_f [eval git_read --stderr [lrange $cmd 1 end]]
	} else {
		lappend cmd 2>@1
		set fd_f [_open_stdout_stderr $cmd]
	}
	fconfigure $fd_f -blocking 0 -translation binary
	fileevent $fd_f readable [cb _read $fd_f $after]
}
 
method _read {fd after} {
	set buf [read $fd]
	if {$buf ne {}} {
		if {![winfo exists $w.m.t]} {_init $this}
		$w.m.t conf -state normal
		set c 0
		set n [string length $buf]
		while {$c < $n} {
			set cr [string first "\r" $buf $c]
			set lf [string first "\n" $buf $c]
			if {$cr < 0} {set cr [expr {$n + 1}]}
			if {$lf < 0} {set lf [expr {$n + 1}]}
 
			if {$lf < $cr} {
				$w.m.t insert end [string range $buf $c $lf]
				set console_cr [$w.m.t index {end -1c}]
				set c $lf
				incr c
			} else {
				$w.m.t delete $console_cr end
				$w.m.t insert end "\n"
				$w.m.t insert end [string range $buf $c [expr {$cr - 1}]]
				set c $cr
				incr c
			}
		}
		$w.m.t conf -state disabled
		$w.m.t see end
	}
 
	fconfigure $fd -blocking 1
	if {[eof $fd]} {
		if {[catch {close $fd}]} {
			set ok 0
		} else {
			set ok 1
		}
		if {$after ne {}} {
			uplevel #0 $after $ok
		} else {
			done $this $ok
		}
		return
	}
	fconfigure $fd -blocking 0
}
 
method chain {cmdlist {ok 1}} {
	if {$ok} {
		if {[llength $cmdlist] == 0} {
			done $this $ok
			return
		}
 
		set cmd [lindex $cmdlist 0]
		set cmdlist [lrange $cmdlist 1 end]
 
		if {[lindex $cmd 0] eq {exec}} {
			exec $this \
				[lrange $cmd 1 end] \
				[cb chain $cmdlist]
		} else {
			uplevel #0 $cmd [cb chain $cmdlist]
		}
	} else {
		done $this $ok
	}
}
 
method insert {txt} {
	if {![winfo exists $w.m.t]} {_init $this}
	$w.m.t conf -state normal
	$w.m.t insert end "$txt\n"
	set console_cr [$w.m.t index {end -1c}]
	$w.m.t conf -state disabled
}
 
method done {ok} {
	if {$ok} {
		if {[winfo exists $w.m.s]} {
			$w.m.s conf -background green -text {Success}
			if {$is_toplevel} {
				$w.ok conf -state normal
				focus $w.ok
			}
		}
	} else {
		if {![winfo exists $w.m.s]} {
			_init $this
		}
		$w.m.s conf -background red -text {Error: Command Failed}
		if {$is_toplevel} {
			$w.ok conf -state normal
			focus $w.ok
		}
	}
	delete_this
}
 
}