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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
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32
Task/Execute-a-system-command/Euphoria/execute-a-system-command.ex
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-- system --
-- the simplest way --
-- system spawns a new shell so I/O redirection is possible --
system( "dir /w c:\temp\ " ) -- Microsoft --
system( "/bin/ls -l /tmp" ) -- Linux BSD OSX --
----
-- system_exec() --
-- system_exec does not spawn a new shell --
-- ( like bash or cmd.exe ) --
integer exit_code = 0
sequence ls_command = ""
ifdef UNIX or LINUX or OSX then
ls_command = "/bin/ls -l "
elsifdef WINDOWS then
ls_command = "dir /w "
end ifdef
exit_code = system_exec( ls_command )
if exit_code = -1 then
puts( STDERR, " could not execute " & ls_command & "\n" )
elsif exit_code = 0 then
puts( STDERR, ls_command & " succeeded\n")
else
printf( STDERR, "command %s failed with code %d\n", ls_command, exit_code)
end if