| 1 | ! Gawk.Cld -- command defintion for GAWK
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| 2 | ! Pat Rankin, Nov'89
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| 3 | ! [ revised for 2.12, May'91 ]
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| 4 | module Gawk_Cmd
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| 5 | define verb GAWK
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| 6 | synonym AWK
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| 7 | ! image gawk !usage $ DEFINE GAWK disk:[directory]GAWK
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| 8 | parameter p1, value(required,list), label=gawk_p1, prompt="data file(s)"
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| 9 | qualifier input, value(required,list,type=$infile), label=progfile
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| 10 | qualifier commands, value(required), label=program
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| 11 | qualifier field_separator, value(required), label=field_sep
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| 12 | qualifier reg_expr, value(type=reg_expr_keywords) !(OBSOLETE)
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| 13 | qualifier variables, value(required,list)
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| 14 | qualifier copyright
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| 15 | qualifier version
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| 16 | qualifier lint
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| 17 | qualifier posix
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| 18 | qualifier usage
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| 19 | qualifier strict, negatable
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| 20 | qualifier debug, negatable
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| 21 | qualifier output, value(type=$outfile,default="SYS$OUTPUT")
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| 22 | disallow progfile and program !or not progfile and not program
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| 23 | define type reg_expr_keywords
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| 24 | keyword awk
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| 25 | keyword egrep, default !synonym for 'posix'
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| 26 | keyword posix !equivalent to 'egrep'
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| 27 | !
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| 28 | ! p1 = data file list (possibly including 'var=value' contructs)
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| 29 | !note: parameter required; use 'sys$input:' to read data from 'stdin'
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| 30 | ! /input = program source file ('-f progfile')
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| 31 | ! /commands = program source text ('program')
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| 32 | !note: either input or commands, but not both; if neither, usage message given
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| 33 | ! /field_separator = character(s) delimiting record fields; default is "[ \t]"
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| 34 | ! /reg_expr = type of regular expressions: awk or posix (posix == egrep)
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| 35 | !note: by default, use awk style; /reg_expr (w/o value), use egrep style
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| 36 | ! /variables = list of 'var=value' items for assignment prior to BEGIN
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| 37 | ! /posix = force POSIX compatability mode operation
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| 38 | ! /strict = force compatability mode operation (UN*X SYS V, Release 4)
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| 39 | ! /output = destination for print,printf (default is sys$output: ie, 'stdout')
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| 40 | ! /lint = scan the awk program for possible problems and warn about them
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| 41 | ! /debug = debugging mode
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| 42 | !note: compilation options determine whether debug mode is valid
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| 43 | ! /usage = display 'usage' reminder [describing this VMS command syntax]
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| 44 | ! /version = show program version
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| 45 | ! /copyright = show abbreviated edition of FSF's copyright notice
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| 46 | !
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