git.zerfleddert.de Git - micropolis/blame_incremental - src/tk/library/demos/browse

#!/usr/local/bin/wish -f
#
# This script generates a directory browser, which lists the working
# directory and allows you to open files or subdirectories by
# double-clicking.

# Create a scrollbar on the right side of the main window and a listbox
# on the left side.

scrollbar .scroll -command ".list yview"
listbox .list -yscroll ".scroll set" -relief raised -geometry 20x20
pack append . .scroll {right filly} .list {left expand fill}

# The procedure below is invoked to open a browser on a given file;  if the
# file is a directory then another instance of this program is invoked; if
# the file is a regular file then the Mx editor is invoked to display
# the file.

proc browse {dir file} {
    if {[string compare $dir "."] != 0} {set file $dir/$file}
    if [file isdirectory $file] {
	exec browse $file &
    } else {
	if [file isfile $file] {
	    exec xedit $file &
	} else {
	    puts stdout "\"$file\" isn't a directory or regular file"
	}
    }
}

# Fill the listbox with a list of all the files in the directory (run
# the "ls" command to get that information).

if $argc>0 {set dir [lindex $argv 0]} else {set dir "."}
foreach i [exec ls -a $dir] {
    .list insert end $i
}

# Set up bindings for the browser.

bind .list <Control-q> {destroy .}
bind .list <Control-c> {destroy .}
focus .list
bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}}
Commit	Line	Data
	1	#!/usr/local/bin/wish -f
	2	#
	3	# This script generates a directory browser, which lists the working
	4	# directory and allows you to open files or subdirectories by
	5	# double-clicking.
	6
	7	# Create a scrollbar on the right side of the main window and a listbox
	8	# on the left side.
	9
	10	scrollbar .scroll -command ".list yview"
	11	listbox .list -yscroll ".scroll set" -relief raised -geometry 20x20
	12	pack append . .scroll {right filly} .list {left expand fill}
	13
	14	# The procedure below is invoked to open a browser on a given file; if the
	15	# file is a directory then another instance of this program is invoked; if
	16	# the file is a regular file then the Mx editor is invoked to display
	17	# the file.
	18
	19	proc browse {dir file} {
	20	if {[string compare $dir "."] != 0} {set file $dir/$file}
	21	if [file isdirectory $file] {
	22	exec browse $file &
	23	} else {
	24	if [file isfile $file] {
	25	exec xedit $file &
	26	} else {
	27	puts stdout "\"$file\" isn't a directory or regular file"
	28	}
	29	}
	30	}
	31
	32	# Fill the listbox with a list of all the files in the directory (run
	33	# the "ls" command to get that information).
	34
	35	if $argc>0 {set dir [lindex $argv 0]} else {set dir "."}
	36	foreach i [exec ls -a $dir] {
	37	.list insert end $i
	38	}
	39
	40	# Set up bindings for the browser.
	41
	42	bind .list <Control-q> {destroy .}
	43	bind .list <Control-c> {destroy .}
	44	focus .list
	45	bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}}