# MAINTAINER: portmgr@FreeBSD.org

#

# @shell bin/shell

#

# Handle adding and remove a path to a shell binary into /etc/shells

#

actions: [file]

post-install-lua: <<EOD

shell_path = pkg.prefixed_path("%@")

shell = assert(io.open("/etc/shells", "r+"))

while true do

line = shell:read()

if line == nil then break end

if line == shell_path then

-- the shell path is already in the shell file

shell:close()

return

end

end

assert(shell:write(shell_path .. "\n"))

assert(shell:close())

EOD

pre-deinstall-lua: <<EOD

shell_path = pkg.prefixed_path("%@")

shellsbuf = ""

shells_path = "/etc/shells"

shell = assert(io.open(shells_path, "r+"))

found = false

while true do

line = shell:read()

if line == nil then break end

if line == shell_path then

found = true

else

shellsbuf = shellsbuf .. line .. "\n"

end

end

assert(shell:close())

if found then

shell = assert(io.open(shells_path, "w+"))

assert(shell:write(shellsbuf))

assert(shell:close())

end

EOD