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100 lines
2.7 KiB
100 lines
2.7 KiB
2 years ago
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package require shellfilter
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interp alias {} a+ {} shellfilter::ansi::+
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#lassign $argv head
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set args [lassign $::argv target]
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puts stdout "::argv '$::argv'"
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puts stdout "target:'$target' args:'$args'"
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if {![string length $target]} {
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set target stdout
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}
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if {([llength $args] % 2) != 0} {
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puts stderr "Usage [info script] \[targetfile|stderr|stdout\] -format html|ansi"
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flush stderr
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error 1
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}
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set defaults [dict create \
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-format ansi\
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]
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set opts [dict merge $defaults $args]
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set format [string tolower [dict get $opts -format]]
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set known_formats [list "ansi" "html"]
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foreach f $format {
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if {$f ni $known_formats} {
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puts stderr "Unrecognized -format $f"
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flush stderr
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error 2
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}
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}
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while { [gets stdin line] >= 0 } {
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lappend fileLines $line
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foreach word [regexp -all -inline {[A-Za-z0-9]+} $line] {
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dict incr wordcount [string tolower $word]
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}
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}
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if {$target in {stdout stderr}} {
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set fp $target
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} else {
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set fp [open "$target" w]
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}
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if {"html" in $format} {
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puts $fp "<html>"
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puts $fp "<head><title>onlies</title></head>"
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puts $fp "<body>"
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foreach line $fileLines {
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set text "<pre>"
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set strLength [string length $line]
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for {set i 0} {$i < $strLength} {} {
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if {![string is alnum [string index $line $i]]} {
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append text [string index $line $i]
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incr i
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} else {
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set word [regexp -inline {[A-Za-z0-9]+} [string range $line $i end]]
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if {[dict exists $wordcount $word] && [dict get $wordcount $word] == 1} {
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append text "<span style=background-color:yellow>" $word "</span>"
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} else {
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append text $word
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}
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incr i [string length $word]
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}
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}
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append text "</pre>"
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puts $fp $text
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}
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puts $fp "</body>"
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puts $fp "</html>"
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}
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if {"ansi" in $format} {
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set highlight [a+ yellow bold]
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foreach line $fileLines {
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set text ""
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set strLength [string length $line]
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for {set i 0} {$i < $strLength} {} {
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if {![string is alnum [string index $line $i]]} {
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append text [string index $line $i]
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incr i
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} else {
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set word [regexp -inline {[A-Za-z0-9]+} [string range $line $i end]]
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if {[dict exists $wordcount $word] && [dict get $wordcount $word] == 1} {
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append text "$highlight" $word "[a+]"
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} else {
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append text $word
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}
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incr i [string length $word]
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}
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}
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puts $fp $text
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}
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}
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if {$target ni {stdout stderr}} {
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close $fp
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}
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