X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=cmd%2Fsafcm%2Fterm.go;fp=cmd%2Fsafcm%2Fterm.go;h=0000000000000000000000000000000000000000;hb=ecbcb0132728cc18016819a214378b642d92278e;hp=47f7d62cc1b14fe0ddbe3239d597e1d9f4b68ecc;hpb=b0f49e5d47786984e24731b200d3d3d7d6add263;p=safcm%2Fsafcm.git

diff --git a/cmd/safcm/term.go b/cmd/safcm/term.go
deleted file mode 100644
index 47f7d62..0000000
--- a/cmd/safcm/term.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Functions for terminal output
-
-// Copyright (C) 2021  Simon Ruderich
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
-	"fmt"
-	"regexp"
-)
-
-type Color int
-
-const (
-	_ Color = iota
-	ColorRed
-	ColorGreen
-	ColorCyan
-	ColorMagenta
-)
-
-func ColorString(isTTY bool, color Color, x string) string {
-	if !isTTY {
-		return x
-	}
-
-	var code string
-	switch color {
-	case ColorRed:
-		code = "31"
-	case ColorGreen:
-		code = "32"
-	case ColorMagenta:
-		code = "35"
-	case ColorCyan:
-		code = "36"
-	default:
-		panic(fmt.Sprintf("invalid color %v", color))
-	}
-	// TODO: check terminal support
-	return "\033[" + code + "m" + x + "\033[0m"
-}
-
-var escapeRegexp = regexp.MustCompile(`[\x00-\x08\x0B-\x1F\x7F]`)
-
-// EscapeControlCharacters escapes all ASCII control characters (except
-// newline and tab) by replacing them with their hex value. If the output is
-// to a TTY then the escaped characters are colored.
-//
-// This function must be used when displaying any input from remote hosts to
-// prevent terminal escape code injections.
-func EscapeControlCharacters(isTTY bool, x string) string {
-	return escapeRegexp.ReplaceAllStringFunc(x, func(x string) string {
-		if len(x) != 1 {
-			panic("invalid escapeRegexp")
-		}
-		if x == "\r" {
-			x = "\\r" // occurs often and more readable than \x0D
-		} else {
-			x = fmt.Sprintf("\\x%02X", x[0])
-		}
-		return ColorString(isTTY, ColorMagenta, x)
-	})
-}