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# 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
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