NativeCommandCompleter.psm

0.0.1

completions/awk.ps1

<#
 # awk completion
 #>
Import-Module NativeCommandCompleter.psm -ErrorAction SilentlyContinue

$msg = data { ConvertFrom-StringData @'
    assign = Set variable VAR to value
    bignum = Force arbitrary precision arithmetic on numbers
    characters_as_bytes = Treat all input data as single-byte characters
    copyright = Print copyright information
    debug = Enable debugging
    dump_variables = Print a sorted list of global variables and their final values to file
    exec = Execute AWK program text
    field_separator = Use FS for the input field separator
    file = Read AWK program from file
    gen_pot = Generate .pot file on stdout
    help = Print usage information
    include = Load awk source library
    lint = Enable warnings about dubious or non-portable constructs
    lint_old = Warn about constructs that are not available in the original awk
    load = Load dynamic extension
    non_decimal_data = Recognize octal and hexadecimal values in input data
    no_optimize = Disable default optimizations
    optimize = Enable optimizations
    posix = Turn on full POSIX conformance
    pretty_print = Output a pretty-printed version of the program to file
    profile = Send profiling data to file
    re_interval = Allow interval expressions in regex matching
    sandbox = Run in sandbox mode, disabling system() and redirections
    source = Read AWK program from source-file
    traditional = Disable all gawk-specific extensions
    use_lc_numeric = Force use of locale's decimal point character
    version = Print version information
'@ }
Import-LocalizedData -BindingVariable localizedMessages -ErrorAction SilentlyContinue;
foreach ($key in $localizedMessages.Keys) { $msg[$key] = $localizedMessages[$key] }

Register-NativeCompleter -Name awk -Description 'pattern scanning and text processing language' -Parameters @(
    # Program specification
    New-ParamCompleter -ShortName f -LongName file -Description $msg.file -Type File -VariableName 'program-file'
    New-ParamCompleter -ShortName e -LongName source -Description $msg.source -Type Required -VariableName 'program-text'
    New-ParamCompleter -ShortName E -LongName exec -Description $msg.exec -Type File -VariableName 'program-file'
    
    # Variable assignment
    New-ParamCompleter -ShortName v -LongName assign -Description $msg.assign -Type Required -VariableName 'var=val'
    
    # Field separator
    New-ParamCompleter -ShortName F -LongName field-separator -Description $msg.field_separator -Type Required -VariableName 'fs'
    
    # Debugging and optimization
    New-ParamCompleter -ShortName D -LongName debug -Description $msg.debug -Type FlagOrValue -VariableName 'file'
    New-ParamCompleter -ShortName d -LongName dump-variables -Description $msg.dump_variables -Type FlagOrValue -VariableName 'file'
    New-ParamCompleter -ShortName o -LongName pretty-print -Description $msg.pretty_print -Type FlagOrValue -VariableName 'file'
    New-ParamCompleter -ShortName p -LongName profile -Description $msg.profile -Type FlagOrValue -VariableName 'file'
    New-ParamCompleter -ShortName O -LongName optimize -Description $msg.optimize
    New-ParamCompleter -ShortName s -LongName no-optimize -Description $msg.no_optimize
    
    # Warnings and compatibility
    New-ParamCompleter -ShortName L -LongName lint -Description $msg.lint -Type FlagOrValue -Arguments "fatal","invalid","no-ext" -VariableName 'value'
    New-ParamCompleter -ShortName t -LongName lint-old -Description $msg.lint_old
    New-ParamCompleter -ShortName c -LongName traditional -Description $msg.traditional
    New-ParamCompleter -ShortName P -LongName posix -Description $msg.posix
    
    # Extensions and libraries
    New-ParamCompleter -ShortName i -LongName include -Description $msg.include -Type File -VariableName 'source-file'
    New-ParamCompleter -ShortName l -LongName load -Description $msg.load -Type File -VariableName 'extension'
    
    # Data handling
    New-ParamCompleter -ShortName b -LongName characters-as-bytes -Description $msg.characters_as_bytes
    New-ParamCompleter -ShortName g -LongName gen-pot -Description $msg.gen_pot
    New-ParamCompleter -ShortName M -LongName bignum -Description $msg.bignum
    New-ParamCompleter -ShortName n -LongName non-decimal-data -Description $msg.non_decimal_data
    New-ParamCompleter -ShortName N -LongName use-lc-numeric -Description $msg.use_lc_numeric
    New-ParamCompleter -ShortName r -LongName re-interval -Description $msg.re_interval
    New-ParamCompleter -ShortName S -LongName sandbox -Description $msg.sandbox
    
    # Information
    New-ParamCompleter -ShortName C -LongName copyright -Description $msg.copyright
    New-ParamCompleter -ShortName h -LongName help -Description $msg.help
    New-ParamCompleter -ShortName V -LongName version -Description $msg.version
) -ArgumentCompleter {
    param([int] $position, [int] $argIndex)
    
    # First non-option argument should be the AWK program if -f was not used
    if ($argIndex -eq 0 -and -not $this.BoundParameters.ContainsKey('file') -and 
        -not $this.BoundParameters.ContainsKey('source') -and
        -not $this.BoundParameters.ContainsKey('exec'))
    {
        if ([string]::IsNullOrEmpty($_))
        {
            "program`tAWK program text"
        }
        else
        {
            $null
        }
    }
}