mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-27 16:29:03 +00:00
Fix some example code
This commit is contained in:
Justine Tunney
parent
e4b559c76a
commit
a85406da4c
2 changed files with 127 additions and 124 deletions
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@ -22,20 +22,20 @@ unix.umask(mask)
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Write('<dd>%.4o\r\n' % {mask})
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Write('<dt>unix.getsid(0)\r\n')
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sid, errno = unix.getsid(0)
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sid, err = unix.getsid(0)
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if sid then
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Write('<dd>%d\r\n' % {sid})
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else
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Write('<dd>%s\r\n' % {tostring(errno)})
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Write('<dd>%s\r\n' % {err})
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end
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Write('<dt>unix.gethostname()\r\n')
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Write('<dd>%s\r\n' % {EscapeHtml(unix.gethostname())})
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Write('<dd>%s\r\n' % {EscapeHtml(assert(unix.gethostname()))})
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Write('<dt>unix.getcwd()\r\n')
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Write('<dd>%s\r\n' % {EscapeHtml(unix.getcwd())})
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Write('<dd>%s\r\n' % {EscapeHtml(assert(unix.getcwd()))})
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function PrintResourceLimit(name, id)
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soft, errno, hard = unix.getrlimit(id)
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soft, hard = unix.getrlimit(id)
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Write('<dt>getrlimit(%s)\r\n' % {name})
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if soft then
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Write('<dd>')
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@ -54,7 +54,7 @@ function PrintResourceLimit(name, id)
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end
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Write('\r\n')
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else
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(hard))})
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end
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end
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PrintResourceLimit('RLIMIT_AS', unix.RLIMIT_AS)
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@ -66,7 +66,7 @@ PrintResourceLimit('RLIMIT_NOFILE', unix.RLIMIT_NOFILE)
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Write('<dt>unix.siocgifconf()\r\n')
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Write('<dd>\r\n')
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ifs, errno = unix.siocgifconf()
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ifs, err = unix.siocgifconf()
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if ifs then
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for i = 1,#ifs do
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if ifs[i].netmask ~= 0 then
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@ -77,215 +77,217 @@ if ifs then
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Write('%s %s/%d<br>\r\n' % {EscapeHtml(ifs[i].name), FormatIp(ifs[i].ip), cidr})
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end
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else
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Write('%s\r\n' % {EscapeHtml(tostring(errno))})
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Write('%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DEBUG)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DEBUG)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DEBUG)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%d\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_ACCEPTCONN)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_ACCEPTCONN)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_ACCEPTCONN)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%d\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEADDR)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEADDR)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEADDR)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%d\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEPORT)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEPORT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_REUSEPORT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%d\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_KEEPALIVE)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_KEEPALIVE)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_KEEPALIVE)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%s\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NODELAY)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NODELAY)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NODELAY)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil on error
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Write('<dd>%s\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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secs, errno, micros = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVTIMEO)
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secs, nanos = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVTIMEO)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVTIMEO)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if secs then -- is nil on error
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Write('<dd>%d seconds + %d nanoseconds\r\n' % {secs, nanos})
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else
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Write('<dd>%d sec %d µs\r\n' % {secs, micros})
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err = nanos
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Write('<dd>%s\r\n' % {err})
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end
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secs, errno, micros = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDTIMEO)
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secs, nanos = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDTIMEO)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDTIMEO)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if secs then -- is nil on error
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Write('<dd>%d seconds + %d nanoseconds\r\n' % {secs, nanos})
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else
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Write('<dd>%d sec %d µs\r\n' % {secs, micros})
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err = nanos -- unix.Errno is always second result
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DONTROUTE)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DONTROUTE)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_DONTROUTE)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil if error
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Write('<dd>%d\r\n' % {enabled}) -- should be 0 or 1
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDBUF)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDBUF)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDBUF)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then -- is nil if error
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVBUF)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVBUF)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVBUF)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then -- is nil if error
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then -- is nil if error
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_BROADCAST)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_BROADCAST)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_BROADCAST)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil if error
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Write('<dd>%d\r\n' % {enabled}) -- should be 1 or 0
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_CORK)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_CORK)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_CORK)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then -- is nil if error
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Write('<dd>%d\r\n' % {enabled}) -- should be 1 or 0
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_QUICKACK)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_QUICKACK)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_QUICKACK)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if enabled then
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Write('<dd>%d\r\n' % {enabled})
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else
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Write('<dd>%s\r\n' % {enabled})
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_DEFER_ACCEPT)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_DEFER_ACCEPT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_DEFER_ACCEPT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if enabled then
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Write('<dd>%s\r\n' % {enabled})
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else
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Write('<dd>%s\r\n' % {err})
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end
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enabled, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN_CONNECT)
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enabled, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN_CONNECT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_FASTOPEN_CONNECT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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if err then
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Write('<dd>%s\r\n' % {err})
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else
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Write('<dd>%s\r\n' % {enabled})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDLOWAT)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDLOWAT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_SNDLOWAT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVLOWAT)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVLOWAT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_SOCKET, unix.SO_RCVLOWAT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPCNT)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPCNT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPCNT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_MAXSEG)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_MAXSEG)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_MAXSEG)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_SYNCNT)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_SYNCNT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_SYNCNT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NOTSENT_LOWAT)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NOTSENT_LOWAT)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_NOTSENT_LOWAT)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_WINDOW_CLAMP)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_WINDOW_CLAMP)
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Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_WINDOW_CLAMP)\r\n')
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if errno then
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Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
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else
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if bytes then
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Write('<dd>%d\r\n' % {bytes})
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else
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Write('<dd>%s\r\n' % {err})
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end
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bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPIDLE)
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bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPIDLE)
|
||||
Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPIDLE)\r\n')
|
||||
if errno then
|
||||
Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
|
||||
else
|
||||
if bytes then
|
||||
Write('<dd>%d\r\n' % {bytes})
|
||||
else
|
||||
Write('<dd>%s\r\n' % {err})
|
||||
end
|
||||
|
||||
bytes, errno = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPINTVL)
|
||||
bytes, err = unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPINTVL)
|
||||
Write('<dt>unix.getsockopt(GetClientFd(), unix.SOL_TCP, unix.TCP_KEEPINTVL)\r\n')
|
||||
if errno then
|
||||
Write('<dd>%s\r\n' % {EscapeHtml(tostring(errno))})
|
||||
else
|
||||
if bytes then
|
||||
Write('<dd>%d\r\n' % {bytes})
|
||||
else
|
||||
Write('<dd>%s\r\n' % {err})
|
||||
end
|
||||
|
||||
Write('<dt>unix.environ()\r\n')
|
||||
|
|
|
|||
|
|
@ -318,12 +318,13 @@ REPL
|
|||
|
||||
redbean.com -i binarytrees.lua 15
|
||||
|
||||
In this mode redbean won't start a web server and instead functions
|
||||
like the `lua` command. The first command line argument becomes the
|
||||
script you want to run. If you don't supply a script, then the repl
|
||||
without a web server is displayed. This is useful for testing since
|
||||
redbean extensions and modules for the Lua language, are still made
|
||||
available. You can also write redbean scripts with shebang lines:
|
||||
When the `-i` flag is passed (for interpreter mode), redbean won't
|
||||
start a web server and instead functions like the `lua` command. The
|
||||
first command line argument becomes the script you want to run. If you
|
||||
don't supply a script, then the repl without a web server is
|
||||
displayed. This is useful for testing since redbean extensions and
|
||||
modules for the Lua language, are still made available. You can also
|
||||
write redbean scripts with shebang lines:
|
||||
|
||||
#!/usr/bin/redbean -i
|
||||
print('hello world')
|
||||
|
|
@ -1452,14 +1453,14 @@ MAXMIND MODULE
|
|||
This module may be used to get city/country/asn/etc from IPs, e.g.
|
||||
|
||||
-- .init.lua
|
||||
maxmind = require "maxmind"
|
||||
maxmind = require 'maxmind'
|
||||
asndb = maxmind.open('/usr/local/share/maxmind/GeoLite2-ASN.mmdb')
|
||||
|
||||
-- request handler
|
||||
as = asndb:lookup(GetRemoteAddr())
|
||||
if as then
|
||||
asnum = as:get("autonomous_system_number")
|
||||
asorg = as:get("autonomous_system_organization")
|
||||
asnum = as:get('autonomous_system_number')
|
||||
asorg = as:get('autonomous_system_organization')
|
||||
Write(EscapeHtml(asnum))
|
||||
Write(' ')
|
||||
Write(EscapeHtml(asorg))
|
||||
|
|
@ -1483,7 +1484,7 @@ UNIX MODULE
|
|||
|
||||
Returns a file descriptor integer that needs to be closed, e.g.
|
||||
|
||||
fd = assert(open("/etc/passwd", unix.O_RDONLY))
|
||||
fd = assert(unix.open("/etc/passwd", unix.O_RDONLY))
|
||||
print(unix.read(fd))
|
||||
unix.close(fd)
|
||||
|
||||
|
|
@ -1622,9 +1623,9 @@ UNIX MODULE
|
|||
|
||||
Performs `$PATH` lookup of executable.
|
||||
|
||||
unix = require "unix"
|
||||
prog = assert(unix.commandv("ls"))
|
||||
unix.execve(prog, {prog, "-hal", "."}, {PATH="/bin"})
|
||||
unix = require 'unix'
|
||||
prog = assert(unix.commandv('ls'))
|
||||
unix.execve(prog, {prog, '-hal', '.'}, {'PATH=/bin'})
|
||||
unix.exit(127)
|
||||
|
||||
We automatically suffix `.com` and `.exe` for all platforms when
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue