shithub: mc

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Add format specifier for raw byte strings.

--- a/lib/std/fmt.myr

+++ b/lib/std/fmt.myr

@@ -448,26 +448,38 @@

 const strfmt = {sb, str, params

 	var opts

-	var w, p, i

+	var w, p, i, raw

 	p = ' '

 	w = 0

+	raw = false

 	opts = parseparams(params, [

 		("w", true),

-		("p", true)][:])

+		("p", true),

+		("r", false)

+	][:])

+

 	for o in opts

 		match o

 		| ("w", wid):	w = getint(wid, "fmt: width must be integer")

 		| ("p", pad):	p = decode(pad)

+		| ("r", ""):	raw = true

 		| _:	std.die("unreachable")

 		;;

 	;;

 	iassert(p >= 0, "pad must be >= 0")

 	std.slfree(opts)

-	for i = 0; i < w - graphemewidth(str); i++

-		sbputc(sb, p)

+	if raw

+		for b in str

+			sbputs(sb, "\\x")

+			intfmt(sb, [.padto=2, .padfill='0', .base=16], false, b)

+		;;

+	else

+		for i = 0; i < w - graphemewidth(str); i++

+			sbputc(sb, p)

+		;;

+		sbputs(sb, str)

 	;;

-	sbputs(sb, str)

 }

 /*

-- 

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