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#!/bin/sh
# the next line restarts using wish \
exec tclsh "$0" "$@"
# Part of MCU 8051 IDE ( http://https://sourceforge.net/projects/mcu8051ide/ )
############################################################################
# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 by Martin Ošmera #
# martin.osmera@gmail.com #
# #
# Copyright (C) 2014 by Moravia Microsystems, s.r.o. #
# martin.osmera@gmail.com #
# #
# This program is free software; you can redistribute it and#or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
############################################################################
# >>> File inclusion guard
if { ! [ info exists _EXTERNAL_COMMAND_TCL ] } {
set _EXTERNAL_COMMAND_TCL _
# <<< File inclusion guard
# --------------------------------------------------------------------------
# DESCRIPTION
# Send input read from strandard input to certain Tk application via
# send command
#
# USAGE:
# set pid [exec -- some_command ?args? |& tclsh external_command.tcl [tk appname] final_cmd line_cmd &]
# * pid - Process indentifier of $some_command
# * some_command - Command which output should be couth
# * args - Arguments for $some_command
# * final_cmd - Command in local Tcl program to execute once when $some_command finish
# * line_cmd - Command in local Tcl program to execute everytime when $some_command outputs one line
# --------------------------------------------------------------------------
# Initialize
encoding system {utf-8}
package require Tk
wm withdraw .
wm command . "$argv0 $argv"
wm client . [info hostname]
# Parse agruments
set target_app [lindex $argv 0]
set final_cmd [lindex $argv 1]
set line_cmd [lindex $argv 2]
unset argv
## Determinate the host OS
set ::MICROSOFT_WINDOWS 0
if {[string first {Windows} ${tcl_platform(os)}] != -1} {
# Note:
# Microsoft Windows is NOT a POSIX system and because of that we need
# to do some workarounds here in order to make the IDE functional there.
set ::MICROSOFT_WINDOWS 1
}
# Load dde - Dynamic Data Exchange on Microsoft Windows
if {$::MICROSOFT_WINDOWS} {
package require dde
}
## Perform secure send command
# Secure means that it will not crash or something like that in case of any errors.
# But instead it will popup an error message to the user (Tk dialog).
# @parm List args - Arguments for the send command
# @return void
proc secure_send args {
if {[catch {
eval "send $args"
} result]} then {
puts stderr "Unknown IO Error :: $result"
return 1
} else {
return 1
}
}
## Read standard input
# All output will be sended at once
if {$line_cmd == {}} {
set result {}
while {![eof stdin]} {
append result [gets stdin] "\n"
}
if {!${::MICROSOFT_WINDOWS}} {
secure_send $target_app $final_cmd "{" [regsub -all {[\{\}]} $result {\\&}] "}"
} else {
dde eval $target_app $final_cmd "{ [regsub -all {[\{\}]} $result {\\&}] }"
}
# Output will be sended line by line as executed command generates it
} else {
while {![eof stdin]} {
if {!${::MICROSOFT_WINDOWS}} {
secure_send $target_app $line_cmd "{" [regsub -all {[\{\}]} [gets stdin] {\\&}] "}"
} else {
dde eval $target_app $line_cmd "{ [regsub -all {[\{\}]} [gets stdin] {\\&}] }"
}
}
if {!${::MICROSOFT_WINDOWS}} {
secure_send $target_app $final_cmd
} else {
dde eval $target_app $final_cmd
}
}
exit 0
# >>> File inclusion guard
}
# <<< File inclusion guard
|
