+++ /dev/null
-#!/bin/bash
-
-FORE=$1
-BACK=$2
-FILL=$3
-
-if [ "$FORE" = "" ]; then
- FORE=DefaultFore
-fi
-if [ "$BACK" = "" ]; then
- BACK=DefaultBack
-fi
-
-# To detect color changes, we want a character that fills the whole cell
-# if possible. U+2588 is perfect, except that it becomes invisible in the
-# original xterm, when bolded. For that terminal, use something else, like
-# "#" or "@".
-if [ "$FILL" = "" ]; then
- FILL="█"
-fi
-
-# SGR (Select Graphic Rendition)
-s() {
- printf '\033[0m'
- while [ "$1" != "" ]; do
- printf '\033['"$1"'m'
- shift
- done
-}
-
-# Print
-p() {
- echo -n "$@"
-}
-
-# Print with newline
-pn() {
- echo "$@"
-}
-
-# For practical reasons, sandwich black and white in-between the other colors.
-FORE_COLORS="31 30 37 32 33 34 35 36"
-BACK_COLORS="41 40 47 42 43 44 45 46"
-
-
-
-### Test order of Invert(7) -- it does not matter what order it appears in.
-
-# The Red color setting here (31) is shadowed by the green setting (32). The
-# Reverse flag does not cause (32) to alter the background color immediately;
-# instead, the Reverse flag is applied once to determine the final effective
-# Fore/Back colors.
-s 7 31 32; p " -- Should be: $BACK-on-green -- "; s; pn
-s 31 7 32; p " -- Should be: $BACK-on-green -- "; s; pn
-s 31 32 7; p " -- Should be: $BACK-on-green -- "; s; pn
-
-# As above, but for the background color.
-s 7 41 42; p " -- Should be: green-on-$FORE -- "; s; pn
-s 41 7 42; p " -- Should be: green-on-$FORE -- "; s; pn
-s 41 42 7; p " -- Should be: green-on-$FORE -- "; s; pn
-
-# One last, related test
-s 7; p "Invert text"; s 7 1; p " with some words bold"; s; pn;
-s 0; p "Normal text"; s 0 1; p " with some words bold"; s; pn;
-
-pn
-
-
-
-### Test effect of Bold(1) on color, with and without Invert(7).
-
-# The Bold flag does not affect the background color when Reverse is missing.
-# There should always be 8 colored boxes.
-p " "
-for x in $BACK_COLORS; do
- s $x; p "-"; s $x 1; p "-"
-done
-s; pn " Bold should not affect background"
-
-# On some terminals, Bold affects color, and on some it doesn't. If there
-# are only 8 colored boxes, then the next two tests will also show 8 colored
-# boxes. If there are 16 boxes, then exactly one of the next two tests will
-# also have 16 boxes.
-p " "
-for x in $FORE_COLORS; do
- s $x; p "$FILL"; s $x 1; p "$FILL"
-done
-s; pn " Does bold affect foreground color?"
-
-# On some terminals, Bold+Invert highlights the final Background color.
-p " "
-for x in $FORE_COLORS; do
- s $x 7; p "-"; s $x 7 1; p "-"
-done
-s; pn " Test if Bold+Invert affects background color"
-
-# On some terminals, Bold+Invert highlights the final Foreground color.
-p " "
-for x in $BACK_COLORS; do
- s $x 7; p "$FILL"; s $x 7 1; p "$FILL"
-done
-s; pn " Test if Bold+Invert affects foreground color"
-
-pn
-
-
-
-### Test for support of ForeHi and BackHi properties.
-
-# ForeHi
-p " "
-for x in $FORE_COLORS; do
- hi=$(( $x + 60 ))
- s $x; p "$FILL"; s $hi; p "$FILL"
-done
-s; pn " Test for support of ForeHi colors"
-p " "
-for x in $FORE_COLORS; do
- hi=$(( $x + 60 ))
- s $x; p "$FILL"; s $x $hi; p "$FILL"
-done
-s; pn " Test for support of ForeHi colors (w/compat)"
-
-# BackHi
-p " "
-for x in $BACK_COLORS; do
- hi=$(( $x + 60 ))
- s $x; p "-"; s $hi; p "-"
-done
-s; pn " Test for support of BackHi colors"
-p " "
-for x in $BACK_COLORS; do
- hi=$(( $x + 60 ))
- s $x; p "-"; s $x $hi; p "-"
-done
-s; pn " Test for support of BackHi colors (w/compat)"
-
-pn
-
-
-
-### Identify the default fore and back colors.
-
-pn "Match default fore and back colors against 16-color palette"
-pn " ==fore== ==back=="
-for fore in $FORE_COLORS; do
- forehi=$(( $fore + 60 ))
- back=$(( $fore + 10 ))
- backhi=$(( $back + 60 ))
- p " "
- s $fore; p "$FILL"; s; p "$FILL"; s $fore; p "$FILL"; s; p " "
- s $forehi; p "$FILL"; s; p "$FILL"; s $forehi; p "$FILL"; s; p " "
- s $back; p "-"; s; p "-"; s $back; p "-"; s; p " "
- s $backhi; p "-"; s; p "-"; s $backhi; p "-"; s; p " "
- pn " $fore $forehi $back $backhi"
-done
-
-pn
-
-
-
-### Test coloring of rest-of-line.
-
-#
-# When a new line is scrolled in, every cell in the line receives the
-# current background color, which can be the default/transparent color.
-#
-
-p "Newline with red background: usually no red -->"; s 41; pn
-s; pn "This text is plain, but rest is red if scrolled -->"
-s; p " "; s 41; printf '\033[1K'; s; printf '\033[1C'; pn "<-- red Erase-in-Line to beginning"
-s; p "red Erase-in-Line to end -->"; s 41; printf '\033[0K'; s; pn
-pn
-
-
-
-### Moving the cursor around does not change colors of anything.
-
-pn "Test modifying uncolored lines with a colored SGR:"
-pn "aaaa"
-pn
-pn "____e"
-s 31 42; printf '\033[4C\033[3A'; pn "bb"
-pn "cccc"
-pn "dddd"
-s; pn
-
-pn "Test modifying colored+inverted+bold line with plain text:"
-s 42 31 7 1; printf 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\r';
-s; pn "This text is plain and followed by green-on-red -->"
-pn
-
-
-
-### Full-width character overwriting
-
-pn 'Overwrite part of a full-width char with a half-width char'
-p 'initial U+4000 ideographs -->'; s 31 42; p '䀀䀀'; s; pn
-p 'write X to index #1 -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[24G'; p X; s; pn
-p 'write X to index #2 -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[25G'; p X; s; pn
-p 'write X to index #3 -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[26G'; p X; s; pn
-p 'write X to index #4 -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[27G'; p X; s; pn
-pn
-
-pn 'Verify that Erase-in-Line can "fix" last char in line'
-p 'original -->'; s 31 42; p '䀀䀀'; s; pn
-p 'overwrite -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[30G'; p 'XXX'; s; pn
-p 'overwrite + Erase-in-Line -->'; s 31 42; p '䀀䀀'; s 35 44; printf '\033[30G'; p 'XXX'; s; printf '\033[0K'; pn
-p 'original -->'; s 31 42; p 'X䀀䀀'; s; pn
-p 'overwrite -->'; s 31 42; p 'X䀀䀀'; s 35 44; printf '\033[30G'; p 'ーー'; s; pn
-p 'overwrite + Erase-in-Line -->'; s 31 42; p 'X䀀䀀'; s 35 44; printf '\033[30G'; p 'ーー'; s; printf '\033[0K'; pn
-pn
projects / VSoRC / .git / blobdiff