summaryrefslogtreecommitdiff
path: root/git-gui/lib/console.tcl
blob: 75f3e0463bc06c4a51865ac77107ca3b52028e1f (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
# git-gui console support
# Copyright (C) 2006, 2007 Shawn Pearce
 
namespace eval console {
 
variable next_console_id 0
variable console_data
variable console_cr
 
proc new {short_title long_title} {
	variable next_console_id
	variable console_data
 
	set w .console[incr next_console_id]
	set console_data($w) [list $short_title $long_title]
	return [_init $w]
}
 
proc _init {w} {
	global M1B
	variable console_cr
	variable console_data
 
	set console_cr($w) 1.0
	toplevel $w
	frame $w.m
	label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
		-anchor w \
		-justify left \
		-font font_uibold
	text $w.m.t \
		-background white -borderwidth 1 \
		-relief sunken \
		-width 80 -height 10 \
		-font font_diff \
		-state disabled \
		-yscrollcommand [list $w.m.sby set]
	label $w.m.s -text {Working... please wait...} \
		-anchor w \
		-justify left \
		-font font_uibold
	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.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
		"
 
	button $w.ok -text {Close} \
		-state disabled \
		-command "destroy $w"
	pack $w.ok -side bottom -anchor e -pady 10 -padx 10
 
	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"
	bind $w <Visibility> "focus $w"
	wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
	return $w
}
 
proc exec {w cmd {after {}}} {
	# -- Cygwin's Tcl tosses the enviroment when we exec our child.
	#    But most users need that so we have to relogin. :-(
	#
	if {[is_Cygwin]} {
		set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
	}

	# -- Tcl won't let us redirect both stdout and stderr to
	#    the same pipe.  So pass it through cat...
	#
	set cmd [concat | $cmd |& cat]
 
	set fd_f [open $cmd r]
	fconfigure $fd_f -blocking 0 -translation binary
	fileevent $fd_f readable \
		[namespace code [list _read $w $fd_f $after]]
}
 
proc _read {w fd after} {
	variable console_cr
 
	set buf [read $fd]
	if {$buf ne {}} {
		if {![winfo exists $w]} {_init $w}
		$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) [$w.m.t index {end -1c}]
				set c $lf
				incr c
			} else {
				$w.m.t delete $console_cr($w) end
				$w.m.t insert end "\n"
				$w.m.t insert end [string range $buf $c $cr]
				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 $w $ok
		} else {
			done $w $ok
		}
		return
	}
	fconfigure $fd -blocking 0
}
 
proc chain {cmdlist w {ok 1}} {
	if {$ok} {
		if {[llength $cmdlist] == 0} {
			done $w $ok
			return
		}
 
		set cmd [lindex $cmdlist 0]
		set cmdlist [lrange $cmdlist 1 end]
 
		if {[lindex $cmd 0] eq {exec}} {
			exec $w \
				[lindex $cmd 1] \
				[namespace code [list chain $cmdlist]]
		} else {
			uplevel #0 $cmd $cmdlist $w $ok
		}
	} else {
		done $w $ok
	}
}
 
proc done {args} {
	variable console_cr
	variable console_data
 
	switch -- [llength $args] {
	2 {
		set w [lindex $args 0]
		set ok [lindex $args 1]
	}
	3 {
		set w [lindex $args 1]
		set ok [lindex $args 2]
	}
	default {
		error "wrong number of args: done ?ignored? w ok"
	}
	}
 
	if {$ok} {
		if {[winfo exists $w]} {
			$w.m.s conf -background green -text {Success}
			$w.ok conf -state normal
			focus $w.ok
		}
	} else {
		if {![winfo exists $w]} {
			_init $w
		}
		$w.m.s conf -background red -text {Error: Command Failed}
		$w.ok conf -state normal
		focus $w.ok
	}
 
	array unset console_cr $w
	array unset console_data $w
}
 
}