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ansi control string functions and terminal tests

master
Julian Noble 11 months ago
parent
2e739339b2
commit
1a30e6bb15
2 changed files with 110 additions and 17 deletions
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  1. 75
      src/modules/punk-0.1.tm
  2. 52
      src/modules/punk/ansi-999999.0a1.0.tm

75
src/modules/punk-0.1.tm
Unescape View File

@ -6706,7 +6706,7 @@ namespace eval punk {
#e.g
#= {a z c} |> inspect -label input_dict |> lsort |> {inspect $data}
proc inspect {args} {
set defaults [list -label "" -limit 20 -channel stderr -showcount 1]
set defaults [list -label "" -limit 20 -channel stderr -showcount 1 -ansi 1]
set flags [list]
set endoptsposn [lsearch $args --] ;#first -- if data expected to contain --, then should always be called with --. e.g inspect --
if {$endoptsposn >= 0} {
@ -6732,8 +6732,8 @@ namespace eval punk {
error "inspect: unknown option $k. Known options: [dict keys $defaults]. If data contains flaglike elements, consider calling with end-of-opts marker. e.g inspect --"
}
}
set opts [dict merge $defaults $flags]
# -- --- --- --- ---
set label [dict get $opts -label]
set channel [dict get $opts -channel]
set showcount [dict get $opts -showcount]
@ -6741,6 +6741,15 @@ namespace eval punk {
set label "${label}: "
}
set limit [dict get $opts -limit]
set opt_ansi [dict get $opts -ansi]
if {[string tolower $opt_ansi] ni [list 0 1 2 view]} {
error "inspect -ansi 0|1|2|view - received -ansi $opt_ansi"
}
if {[string tolower $opt_ansi] eq "view"} {
set opt_ansi 2
}
# -- --- --- --- ---
set more ""
if {[llength $pipeargs] == 1} {
#usual case is data as a single element
@ -6755,7 +6764,8 @@ namespace eval punk {
return $val
}
set displayval $val ;#default - may be overridden based on -limit
if {![catch {llength $val} llen]} {
if {$count > 1} {
#val is a list
if {$limit > 0 && ($limit < $llen)} {
set displayval [lrange $val 0 $limit-1]
@ -6786,6 +6796,11 @@ namespace eval punk {
} else {
set displaycount ""
}
if {$opt_ansi == 0} {
set displayval [punk::ansi::stripansi $displayval]
} elseif {$opt_ansi == 2} {
set displayval [ansistring VIEW $displayval]
}
if {![string length $more]} {
puts $channel "$displaycount$label[a green bold]$displayval[a]"
} else {
@ -6868,17 +6883,49 @@ namespace eval punk {
append warningblock \n "minor warning: punk::repl::has_script_var_bug returned true! (string rep for list variable in script generated when script changed)"
}
set hidden_width_pm [punk::console::test_char_width [punk::ansi::controlstring_PM "hidden"]]
if {$hidden_width_pm != 0} {
append warningblock \n "WARNING: terminal doesn't hide PM 'privacy message' (ESC ^) control strings"
}
set hidden_width_sos [punk::console::test_char_width [punk::ansi::controlstring_SOS "hidden"]]
if {$hidden_width_sos != 0} {
append warningblock \n "WARNING: terminal doesn't hide SOS 'start of string' (ESC X) control strings"
}
set hidden_width_apc [punk::console::test_char_width [punk::ansi::controlstring_APC "hidden"]]
if {$hidden_width_apc != 0} {
append warningblock \n "WARNING: terminal doesn't hide APC 'application program command' (ESC _) control strings"
lappend cstring_tests [dict create\
type "PM "\
msg "PRIVACY MESSAGE"\
f7 punk::ansi::controlstring_PM\
f7desc "7bit ESC ^"\
f8 punk::ansi::controlstring_PM8\
f8desc "8bit \\x9e"\
]
lappend cstring_tests [dict create\
type SOS\
msg "STRING"\
f7 punk::ansi::controlstring_SOS\
f7desc "7bit ESC X"\
f8 punk::ansi::controlstring_SOS8\
f8desc "8bit \\x98"\
]
lappend cstring_tests [dict create\
type APC\
msg "APPLICATION PROGRAM COMMAND"\
f7 punk::ansi::controlstring_APC\
f7desc "7bit ESC _"\
f8 punk::ansi::controlstring_APC8\
f8desc "8bit \\x9f"\
]
foreach test $cstring_tests {
set m [[dict get $test f7] [dict get $test msg]]
set hidden_width_m [punk::console::test_char_width $m]
set m8 [[dict get $test f8] [dict get $test msg]]
set hidden_width_m8 [punk::console::test_char_width $m8]
if {$hidden_width_m != 0 || $hidden_width_m8 != 0} {
if {$hidden_width_m == 0} {
set d "[a+ green bold][dict get $test f7desc] [a red]${m}[a]"
} else {
set d "[a+ yellow bold][dict get $test f7desc] [a red]$m[a]"
}
if {$hidden_width_m8 == 0} {
set d8 "[a+ green ][dict get $test f8desc] [a red]$m8[a]"
} else {
set d8 "[a+ yellow bold][dict get $test f8desc] [a red]$m8[a]"
}
append warningblock \n "WARNING: terminal doesn't hide all [dict get $test type] control strings: $d $d8"
}
}
lappend chunks [list stdout $introblock]

52
src/modules/punk/ansi-999999.0a1.0.tm
Unescape View File

@ -152,12 +152,21 @@ namespace eval punk::ansi {
proc controlstring_PM {text} {
return "\x1b^${text}\033\\"
}
proc controlstring_PM8 {text} {
return "\x9e${text}\x9c"
}
proc controlstring_SOS {text} {
return "\x1bX${text}\033\\"
}
proc controlstring_SOS8 {text} {
return "\x98${text}\x9c"
}
proc controlstring_APC {text} {
return "\x1b_${text}\033\\"
}
proc controlstring_APC8 {text} {
return "\x9f${text}\x9c"
}
#candidate for zig/c implementation?
proc stripansi {text} {
@ -828,7 +837,7 @@ namespace eval punk::ansi::ta {
variable re_standalones {(?:\x1bc|\x1b7|\x1b8|\x1bM|\x1bE|\x1bD|\x1bD|\x1bH|\x1b=|\x1b>|\x1b#3|\x1b#4|\x1b#5|\x1b#6|\x1b#8)}
#see stripansi
set re_start_ST {^(?:\033X|\u0098|\033\^|\u009E|\033_|\u009F)}
set re_start_ST {^(?:\033X|\u0098|\033\^|\u009e|\033_|\u009f)}
#ST terminators [list \007 \033\\ \u009c]
#regex to capture the start of string/privacy message/application command block including the contents and string terminator (ST)
@ -1002,9 +1011,46 @@ namespace eval punk::ansi::ansistring {
namespace export length trim trimleft trimright index VIEW
#todo - expose _splits_ methods so caller can work efficiently with the splits themselves
#we need to consider whether these can be agnostic towards splits from split_codes vs split_codes_single
#\UFFFD - replacement char or \U2426
#using ISO 2047 graphical representations of control characters
#00 NUL Null ⎕ U+2395 NU
#01 TC1, SOH Start of Heading ⌈ U+2308 SH
#02 TC2, STX Start of Text ⊥ U+22A5 SX
#03 TC3, ETX End of Text ⌋ U+230B EX
#04 TC4, EOT End of Transmission ⌁ U+2301[9] ET
#05 TC5, ENQ Enquiry ⊠[a] U+22A0 EQ
#06 TC6, ACK Acknowledge ✓ U+2713 AK
#07 BEL Bell ⍾ U+237E[9] BL
#08 FE0, BS Backspace ⤺ —[b] BS
#09 FE1, HT Horizontal Tabulation ⪫ U+2AAB HT
#0A FE2, LF Line Feed ≡ U+2261 LF
#0B FE3, VT Vertical Tabulation ⩛ U+2A5B VT
#0C FE4, FF Form Feed ↡ U+21A1 FF
#0D FE5, CR Carriage Return ⪪ U+2AAA CR
#0E SO Shift Out ⊗ U+2297 SO
#0F SI Shift In ⊙ U+2299 SI
#10 TC7, DLE Data Link Escape ⊟ U+229F DL
#11 DC1, XON, CON[10] Device Control 1 ◷ U+25F7 D1
#12 DC2, RPT,[10] TAPE[c] Device Control 2 ◶ U+25F6 D2
#13 DC3, XOF, XOFF Device Control 3 ◵ U+25F5 D3
#14 DC4, COF, KMC,[10] TAPE[c] Device Control 4 ◴ U+25F4 D4
#15 TC8, NAK Negative Acknowledge ⍻ U+237B[9] NK
#16 TC9, SYN Synchronization ⎍ U+238D SY
#17 TC10, ETB End of Transmission Block ⊣ U+22A3 EB
#18 CAN Cancel ⧖ U+29D6 CN
#19 EM End of Medium ⍿ U+237F[9] EM
#1A SUB Substitute Character ␦ U+2426[12] SB
#1B ESC Escape ⊖ U+2296 EC
#1C IS4, FS File Separator ◰ U+25F0 FS
#1D IS3, GS Group Separator ◱ U+25F1 GS
#1E IS2, RS Record Separator ◲ U+25F2 RS
#1F IS1 US Unit Separator ◳ U+25F3 US
#20 SP Space △ U+25B3 SP
#7F DEL Delete ▨ —[d] DT
proc VIEW {string} {
return [string map [list \033 \uFFFD] $string]
return [string map [list \033 \U2296 \007 \U237E] $string]
}
proc length {string} {

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