#!/bin/sed
# Latest change: Sat Jan 23 23:23:23 CET 2016
#
# Feedback:  got some additions, corrections, or questions?
# Send them to me at Sven Guckes <mutt-display-filter@guckes.net>

#=============================================================
# QUOTED-PRINTABLE
#=============================================================
#
# 2002-09-10:
# broken quoted-printable encoding usually by mailers like
# User-Agent: Microsoft-Outlook-Express-Macintosh-Edition/5.02.2106
#
s/=20$//
# minised-1.15 chokes on this:
# s/=20\
# //
#
# 2007-10-04: temporarily removed:
#   s/=20/ /g
#   s/=21/!/g
#   s/=22/"/g
#   s/=23/#/g
#   s/=24/$/g
#   s/=25/%/g
#   s/=26/&/g
#   s/=27/'/g
#   s/=28/(/g
#   s/=29/)/g
#   s/=2A/*/g
#   s/=2B/+/g
#   s/=2C/,/g
#   s/=2D/-/g
#   s/=2E/./g
#   s/=2F/\//g
#   s/=30/0/g
#   s/=31/1/g
#   s/=32/2/g
#   s/=33/3/g
#   s/=34/4/g
#   s/=35/5/g
#   s/=36/6/g
#   s/=37/7/g
#   s/=38/8/g
#   s/=39/9/g
#   s/=3A/:/g
#   s/=3B/;/g
#   s/=3C/</g
#   s/=3D/=/g
#   s/=3E/>/g
#   s/=3F/?/g
#   s/=40/@/g
#   s/=41/A/g
#   s/=42/B/g
#   s/=43/C/g
#   s/=44/D/g
#   s/=45/E/g
#   s/=46/F/g
#   s/=47/G/g
#   s/=48/H/g
#   s/=49/I/g
#   s/=4A/J/g
#   s/=4B/K/g
#   s/=4C/L/g
#   s/=4D/M/g
#   s/=4E/N/g
#   s/=4F/O/g
#   s/=50/P/g
#   s/=51/Q/g
#   s/=52/R/g
#   s/=53/S/g
#   s/=54/T/g
#   s/=55/U/g
#   s/=56/V/g
#   s/=57/W/g
#   s/=58/X/g
#   s/=59/Y/g
#   s/=5A/Z/g
#   s/=5B/[/g
#   s/=5C/\\/g
#   s/=5D/]/g
#   s/=5E/^/g
#   s/=5F/_/g
#   s/=60/`/g
#   s/=61/a/g
#   s/=62/b/g
#   s/=63/c/g
#   s/=64/d/g
#   s/=65/e/g
#   s/=66/f/g
#   s/=67/g/g
#   s/=68/h/g
#   s/=69/i/g
#   s/=6A/j/g
#   s/=6B/k/g
#   s/=6C/l/g
#   s/=6D/m/g
#   s/=6E/n/g
#   s/=6F/o/g
#   s/=70/p/g
#   s/=71/q/g
#   s/=72/r/g
#   s/=73/s/g
#   s/=74/t/g
#   s/=75/u/g
#   s/=76/v/g
#   s/=77/w/g
#   s/=78/x/g
#   s/=79/y/g
#   s/=7A/z/g
#   s/=7B/{/g
#   s/=7C/d/g
#   s/=7D/}/g
#   s/=7E/~/g
#   s/=7F/del/g
#   #
#   s/=22/"/g
#   s/=3A/:/g
#   s/=3C/</g
#   s/=3D/=/g
#   s/=E4/ae/g
#   s/=D6/Oe/g
#   s/=F6/oe/g
#   s/=FC/ue/g
#   s/=DF/ss/g
#   s/=5F/_/g
# the following needs to join with the next line..
# s/=$//g
# s/=\n//g
# minised-1.15 chokes on this:
# s/=\
# //g
#
# conversion of special characters
# (mainly for umlauts ;-)
# as mutt keeps screwing up with this iconv stuff
# and shows characters in octal ("\123" etc).
# or is it the icon lib on Solaris?
#
# UTF-8 string conversions
# Anfuehrungszeichen:
## s/„/"/g
## s/“/"/g
#
# lowercase
# s/ä/ä/g
# s/ö/ö/g
# s/ü/ü/g
# s/ß/ss/g
# uppercase
# s/Ä/Ä/g
# s/Ö/Ö/g
# s/Ü/Ü/g
# s/ß/ss/g
#   s/ü//g # ??
#
# ====================================
# character by character translations:
# ====================================
#    129 = 201_8
#   ‚ 130 = 202_8 -> *
#   ƒ 131 = 203_8
#   „ 132 = 204_8 -> *
s/„/"/g
#   … 133 = 205_8
#   † 134 = 206_8
#   ‡ 135 = 207_8
#   ˆ 136 = 210_8
#   ‰ 137 = 211_8
#   Š 138 = 212_8 -> ä
#   ‹ 139 = 213_8
#   Π140 = 214_8
#    141 = 215_8
#   Ž 142 = 216_8
#    143 = 217_8
#    144 = 220_8
#   ‘ 145 = 222_8 -> *
#   ’ 146 = 223_8 -> '
#   “ 147 = 224_8 -> `
s/“/"/g
#   ” 148 = 224_8 -> '
#   • 149 = 225_8 -> *
#   – 150 = 226_8 -> - bzw --
#   — 151 = 227_8
#   ˜ 152 = 230_8
#   ™ 153 = 231_8
#   š 154 = 232_8 -> Ö
#   › 155 = 233_8
s/›/"/g
s/\\223/"/g
#   œ 156 = 234_8
#    157 = 235_8
#   ž 158 = 236_8
#   Ÿ 159 = 237_8 -> Ü
#
# all within one command:
## y/‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ/-*-*-----ä------*'`'*----Ö----ü/
#
# ===================================
# expanding special characters
# to a  sequence of characters:
#   € 128 = 200_8
# s/€/E/g
# s/€/Euro/g
#   160 = 240_8
# ¡ 161 = 241_8
# ¢ 162 = 242_8
# £ 163 = 243_8
# ¤ 164 = 244_8
# ¥ 165 = 245_8
# ¦ 166 = 246_8
# § 167 = 247_8 -> ß
# ¨ 168 = 250_8
# © 169 = 251_8
# ª 170 = 252_8
# « 171 = 253_8 -> <<
## s/«/<</g
# » 187 = 273_8 -> >>
## s/»/>>/g
# ¼ 188 = 274_8
# ½ 189 = 275_8
# ¾ 190 = 276_8
# ¿ 191 = 277_8
# À 192 = 280_8
# Á 193 = 281_8
# Â 194 = 282_8
# Ã 195 = 283_8
# Ä 196 = 304_8 -> Ae
# Å 197 = 305_8
# Æ 198 = 306_8
# Ç 199 = 307_8
# È 200 = 310_8
# É 201 = 311_8
# Ê 202 = 312_8
# Ë 203 = 313_8
# Ì 204 = 314_8
# Í 205 = 315_8
# Î 206 = 316_8
# Ï 207 = 317_8
# Ð 208 = 320_8
# Ñ 209 = 321_8
# Ò 210 = 322_8
# Ó 211 = 323_8
# Ô 212 = 324_8
# Õ 213 = 325_8
# Ö 214 = 326_8 -> Oe
# × 215 = 327_8
# Ø 216 = 330_8
# Ù 217 = 331_8
# Ú 218 = 332_8
# Û 219 = 333_8
# Ü 220 = 334_8 -> Ue
# ß 223 = 337_8 -> ss
# à 224 = 340_8 -> `a
## s/à/`a/g
# á 225 = 341_8 -> 'a
## s/á/'a/g
# â 226 = 342_8
# ã 227 = 343_8
# ä 228 = 344_8 -> ae
## s/ä/ae/g
# å 229 = 345_8
# æ 230 = 346_8
# ç 231 = 347_8
# è 232 = 350_8 -> `e
## s/è/`e/g
# é 233 = 351_8 -> 'e
## s/é/'e/g
# ê 234 = 352_8
# ë 235 = 353_8
# ì 236 = 354_8 -> "
## s/ì/"/g
# í 237 = 355_8 -> ue?
# î 238 = 356_8
# ï 239 = 357_8
# ð 240 = 360_8
# ñ 241 = 361_8
# ò 242 = 362_8
# ó 243 = 363_8
# ô 244 = 364_8
# õ 245 = 365_8
# ö 246 = 366_8 -> oe
# ÷ 247 = 367_8
# ø 248 = 370_8
# ù 249 = 371_8
# ú 250 = 372_8
# û 251 = 373_8
# ü 252 = 374_8
# ý 253 = 375_8
# þ 254 = 376_8
# ÿ 255 = 377_8
#=============================================================
#=============================================================
# s/ä/ae/g

# EOF