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