export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
export IFS=$' \t\n'

mkdir -p ~/Applications

ls -ld ~/Applications
stat -x ~/Applications

cd ~/Applications
curl -L -O http://www.bluem.net/files/Pashua.dmg
hdiutil mount Pashua.dmg
cp -R /Volumes/Pashua ~/Applications/Pashua
hdiutil unmount /Volumes/Pashua

cd ~/Applications/Pashua/Examples
cp -p example.sh example.sh.orig   # backup


# some in-place text editing commands to modify ~/Applications/Pashua/Examples/example.sh
# cf. http://bash-hackers.org/wiki/doku.php?id=howto:edit-ed

export FILE="${HOME}/Applications/Pashua/Examples/example.sh"

# replace #!/bin/sh with #!/bin/bash
/bin/ed -s "${FILE}" <<< $'1,1s|bin/sh|bin/bash|\nw'

# to set the encoding to UTF-8 we add: set -- test utf8
/bin/ed -s "${FILE}" <<< $',s|\(.*Manage encoding.*\)|set -- test utf8 # set $2 to "utf8"\\\n\\\n\\1|\nw'

# delete all lines after first regex match /conf="/
/bin/ed -s "${FILE}" <<< $'/conf="/;$d\nw'


# add the following configuration

/bin/cat >> "${FILE}" <<-'EOF'

conf="

# Set transparency: 0 is transparent, 1 is opaque
*.transparency=0.95

# Set window title
*.title = Login Window

*.x = 550
*.y = 300
*.autoclosetime = 300

name.type = textfield
name.label = Please enter your name:
name.width = 280
name.x = 0
name.y = 110

password.type = password
password.label = Please enter your password:
password.width = 280
password.x = 0          
password.y = 45        

# Add a cancel button with default label
cb.type = cancelbutton

";   # end conf


pashua_run "$conf"
#pashua_run "$conf" "utf8"   # alternative to "set -- test utf8" above


if [[ ${cb} -ne 0 ]]; then echo 'Login cancelled!'; exit 1; fi

printf "%s\n" "name = ${name}"

printf "%s\n" "${name}" | ruby -n -e 'p $_.to_s'

# the following command requires #!/bin/bash
# cf. http://www.lugbz.org/pipermail/lugbz-list/2006-December/016360.html
/bin/ed -s <((printf "%s\n" "${name}")) <<< $',l'   

printf "%s\n" "password = ${password}"
printf "%s\n" "cb = ${cb}"

#printf "%s\n" "${password}" | /usr/bin/sudo -S /bin/ls | /usr/bin/head -n 5

/sbin/md5 -qs "${password}"

EOF


# run the script
~/Applications/Pashua/Examples/example.sh