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Dynamically allocate JQ_COLORS escapes for truecolor support (#3282)

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SArpnt authored and GitHub committed 2025-05-31 15:49:17 +09:00
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commit aa977aa716
3 files changed
+76 -53
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tests/shtest
+16 -20
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@@ -440,6 +440,21 @@ JQ_COLORS='4;31' $JQ -Ccn . > $d/color
printf '\033[4;31mnull\033[0m\n' > $d/expect
cmp $d/color $d/expect
## Set implicit empty color, null input
$JQ -Ccn . > $d/color
printf '\033[0;90mnull\033[0m\n' > $d/expect
cmp $d/color $d/expect
## Set explicit empty color, null input
JQ_COLORS=':' $JQ -Ccn . > $d/color
printf '\033[mnull\033[0m\n' > $d/expect
cmp $d/color $d/expect
## Extra colors, null input
JQ_COLORS='::::::::' $JQ -Ccn . > $d/color
printf '\033[mnull\033[0m\n' > $d/expect
cmp $d/color $d/expect
## Default colors, complex input
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color
{
@@ -534,10 +549,7 @@ JQ_COLORS='0;30:0;31:0;32:0;33:0;34:1;35:1;36:1;37' \
} > $d/expect
cmp $d/color $d/expect
# Check garbage in JQ_COLORS. We write each color sequence into a 16
# char buffer that needs to hold ESC [ <color> m NUL, so each color
# sequence can be no more than 12 chars (bytes). These emit a warning
# on stderr.
# Check garbage in JQ_COLORS. These emit a warning on stderr.
set -vx
echo 'Failed to set $JQ_COLORS' > $d/expect_warning
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/expect
@@ -545,22 +557,6 @@ JQ_COLORS='garbage;30:*;31:,;3^:0;$%:0;34:1;35:1;36' \
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color 2>$d/warning
cmp $d/color $d/expect
cmp $d/warning $d/expect_warning
JQ_COLORS='1234567890123456789;30:0;31:0;32:0;33:0;34:1;35:1;36' \
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color 2>$d/warning
cmp $d/color $d/expect
cmp $d/warning $d/expect_warning
JQ_COLORS='1;31234567890123456789:0;31:0;32:0;33:0;34:1;35:1;36' \
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color 2>$d/warning
cmp $d/color $d/expect
cmp $d/warning $d/expect_warning
JQ_COLORS='1234567890123456;1234567890123456:1234567890123456;1234567890123456:1234567890123456;1234567890123456:1234567890123456;1234567890123456:1234567890123456;1234567890123456:1234567890123456;1234567890123456:1234567890123456;1234567890123456' \
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color 2>$d/warning
cmp $d/color $d/expect
cmp $d/warning $d/expect_warning
JQ_COLORS="0123456789123:0123456789123:0123456789123:0123456789123:0123456789123:0123456789123:0123456789123:0123456789123:" \
$JQ -Ccn '[{"a":true,"b":false},"abc",123,null]' > $d/color 2>$d/warning
cmp $d/color $d/expect
cmp $d/warning $d/expect_warning
# Check $NO_COLOR
test_no_color=true