Skip to content

Instantly share code, notes, and snippets.

@xero

xero/ansicat.c

Created January 22, 2019 15:44
Show Gist options
  • Save xero/63d3c6ba30850068e4af7c925ed6339e to your computer and use it in GitHub Desktop.
Save xero/63d3c6ba30850068e4af7c925ed6339e to your computer and use it in GitHub Desktop.
Download ZIP
cp437 decoder. display ansi art in modern utf8 shells. cc0 / kopimi: unixbros (dcat & x0)
Raw
ansicat.c
/*
* .
* .__ .______/| .____ ____. .___ __.
* _____\ \ ___/_ \ _|____\____Y __/____ _____\ Y /__.
* / _ \ X / \ X | \ X _ \ | ___/---.
* | \ | / l____ > | | \ | \ |
* | ::.. __l__/ ::.__| / .: /:.__l__ ..:: | ::.. __l__ ..:: |
* l______ / \______/ /___ /| _/ \ ______l______ / \ ______|
* \/ \/ |/ \/ \/ \/ x0!
*
* ansicat: cp437 decoder. display ansi art in modern utf8 shells
* cc0 / kopimi: unixbros (dcat & x0)
* install:
* $ printf "all: ansicat\n" > Makefile && make
* usage:
* $ ansicat < rad-shit.ans
*/
#include <locale.h>
#include <stdio.h>
#include <wchar.h>
int table[] = {
/* ascii */
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
'\t', '\n', '\x0b', '\x0c', '\r', '\x0e', '\x0f', '\x10', '\x11',
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1a',
'\x1b', '\x1c', '\x1d', '\x1e', '\x1f', ' ', '!', '"', '#',
'$', '%', '&', '\'', '(', ')', '*', '+', ',',
'-', '.', '/', '0', '1', '2', '3', '4', '5',
'6', '7', '8', '9', ':', ';', '<', '=', '>',
'?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y',
'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b',
'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k',
'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}',
'~', '\x7f',
'\xc7', /* 0x0080 -> LATIN CAPITAL LETTER C WITH CEDILLA*/
'\xfc', /* 0x0081 -> LATIN SMALL LETTER U WITH DIAERESIS*/
'\xe9', /* 0x0082 -> LATIN SMALL LETTER E WITH ACUTE*/
'\xe2', /* 0x0083 -> LATIN SMALL LETTER A WITH CIRCUMFLEX*/
'\xe4', /* 0x0084 -> LATIN SMALL LETTER A WITH DIAERESIS*/
'\xe0', /* 0x0085 -> LATIN SMALL LETTER A WITH GRAVE*/
'\xe5', /* 0x0086 -> LATIN SMALL LETTER A WITH RING ABOVE*/
'\xe7', /* 0x0087 -> LATIN SMALL LETTER C WITH CEDILLA*/
'\xea', /* 0x0088 -> LATIN SMALL LETTER E WITH CIRCUMFLEX*/
'\xeb', /* 0x0089 -> LATIN SMALL LETTER E WITH DIAERESIS*/
'\xe8', /* 0x008a -> LATIN SMALL LETTER E WITH GRAVE*/
'\xef', /* 0x008b -> LATIN SMALL LETTER I WITH DIAERESIS*/
'\xee', /* 0x008c -> LATIN SMALL LETTER I WITH CIRCUMFLEX*/
'\xec', /* 0x008d -> LATIN SMALL LETTER I WITH GRAVE*/
'\xc4', /* 0x008e -> LATIN CAPITAL LETTER A WITH DIAERESIS*/
'\xc5', /* 0x008f -> LATIN CAPITAL LETTER A WITH RING ABOVE*/
'\xc9', /* 0x0090 -> LATIN CAPITAL LETTER E WITH ACUTE*/
'\xe6', /* 0x0091 -> LATIN SMALL LIGATURE AE*/
'\xc6', /* 0x0092 -> LATIN CAPITAL LIGATURE AE*/
'\xf4', /* 0x0093 -> LATIN SMALL LETTER O WITH CIRCUMFLEX*/
'\xf6', /* 0x0094 -> LATIN SMALL LETTER O WITH DIAERESIS*/
'\xf2', /* 0x0095 -> LATIN SMALL LETTER O WITH GRAVE*/
'\xfb', /* 0x0096 -> LATIN SMALL LETTER U WITH CIRCUMFLEX*/
'\xf9', /* 0x0097 -> LATIN SMALL LETTER U WITH GRAVE*/
'\xff', /* 0x0098 -> LATIN SMALL LETTER Y WITH DIAERESIS*/
'\xd6', /* 0x0099 -> LATIN CAPITAL LETTER O WITH DIAERESIS*/
'\xdc', /* 0x009a -> LATIN CAPITAL LETTER U WITH DIAERESIS*/
'\xa2', /* 0x009b -> CENT SIGN*/
'\xa3', /* 0x009c -> POUND SIGN*/
'\xa5', /* 0x009d -> YEN SIGN*/
0x20a7, /* 0x009e -> PESETA SIGN*/
0x0192, /* 0x009f -> LATIN SMALL LETTER F WITH HOOK*/
'\xe1', /* 0x00a0 -> LATIN SMALL LETTER A WITH ACUTE*/
'\xed', /* 0x00a1 -> LATIN SMALL LETTER I WITH ACUTE*/
'\xf3', /* 0x00a2 -> LATIN SMALL LETTER O WITH ACUTE*/
'\xfa', /* 0x00a3 -> LATIN SMALL LETTER U WITH ACUTE*/
'\xf1', /* 0x00a4 -> LATIN SMALL LETTER N WITH TILDE*/
'\xd1', /* 0x00a5 -> LATIN CAPITAL LETTER N WITH TILDE*/
'\xaa', /* 0x00a6 -> FEMININE ORDINAL INDICATOR*/
'\xba', /* 0x00a7 -> MASCULINE ORDINAL INDICATOR*/
'\xbf', /* 0x00a8 -> INVERTED QUESTION MARK*/
0x2310, /* 0x00a9 -> REVERSED NOT SIGN*/
'\xac', /* 0x00aa -> NOT SIGN*/
'\xbd', /* 0x00ab -> VULGAR FRACTION ONE HALF*/
'\xbc', /* 0x00ac -> VULGAR FRACTION ONE QUARTER*/
'\xa1', /* 0x00ad -> INVERTED EXCLAMATION MARK*/
'\xab', /* 0x00ae -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK*/
'\xbb', /* 0x00af -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK*/
0x2591, /* 0x00b0 -> LIGHT SHADE*/
0x2592, /* 0x00b1 -> MEDIUM SHADE*/
0x2593, /* 0x00b2 -> DARK SHADE*/
0x2502, /* 0x00b3 -> BOX DRAWINGS LIGHT VERTICAL*/
0x2524, /* 0x00b4 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT*/
0x2561, /* 0x00b5 -> BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE*/
0x2562, /* 0x00b6 -> BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE*/
0x2556, /* 0x00b7 -> BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE*/
0x2555, /* 0x00b8 -> BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE*/
0x2563, /* 0x00b9 -> BOX DRAWINGS DOUBLE VERTICAL AND LEFT*/
0x2551, /* 0x00ba -> BOX DRAWINGS DOUBLE VERTICAL*/
0x2557, /* 0x00bb -> BOX DRAWINGS DOUBLE DOWN AND LEFT*/
0x255d, /* 0x00bc -> BOX DRAWINGS DOUBLE UP AND LEFT*/
0x255c, /* 0x00bd -> BOX DRAWINGS UP DOUBLE AND LEFT SINGLE*/
0x255b, /* 0x00be -> BOX DRAWINGS UP SINGLE AND LEFT DOUBLE*/
0x2510, /* 0x00bf -> BOX DRAWINGS LIGHT DOWN AND LEFT*/
0x2514, /* 0x00c0 -> BOX DRAWINGS LIGHT UP AND RIGHT*/
0x2534, /* 0x00c1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL*/
0x252c, /* 0x00c2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL*/
0x251c, /* 0x00c3 -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT*/
0x2500, /* 0x00c4 -> BOX DRAWINGS LIGHT HORIZONTAL*/
0x253c, /* 0x00c5 -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL*/
0x255e, /* 0x00c6 -> BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE*/
0x255f, /* 0x00c7 -> BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE*/
0x255a, /* 0x00c8 -> BOX DRAWINGS DOUBLE UP AND RIGHT*/
0x2554, /* 0x00c9 -> BOX DRAWINGS DOUBLE DOWN AND RIGHT*/
0x2569, /* 0x00ca -> BOX DRAWINGS DOUBLE UP AND HORIZONTAL*/
0x2566, /* 0x00cb -> BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL*/
0x2560, /* 0x00cc -> BOX DRAWINGS DOUBLE VERTICAL AND RIGHT*/
0x2550, /* 0x00cd -> BOX DRAWINGS DOUBLE HORIZONTAL*/
0x256c, /* 0x00ce -> BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL*/
0x2567, /* 0x00cf -> BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE*/
0x2568, /* 0x00d0 -> BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE*/
0x2564, /* 0x00d1 -> BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE*/
0x2565, /* 0x00d2 -> BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE*/
0x2559, /* 0x00d3 -> BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE*/
0x2558, /* 0x00d4 -> BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE*/
0x2552, /* 0x00d5 -> BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE*/
0x2553, /* 0x00d6 -> BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE*/
0x256b, /* 0x00d7 -> BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE*/
0x256a, /* 0x00d8 -> BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE*/
0x2518, /* 0x00d9 -> BOX DRAWINGS LIGHT UP AND LEFT*/
0x250c, /* 0x00da -> BOX DRAWINGS LIGHT DOWN AND RIGHT*/
0x2588, /* 0x00db -> FULL BLOCK*/
0x2584, /* 0x00dc -> LOWER HALF BLOCK*/
0x258c, /* 0x00dd -> LEFT HALF BLOCK*/
0x2590, /* 0x00de -> RIGHT HALF BLOCK*/
0x2580, /* 0x00df -> UPPER HALF BLOCK*/
0x03b1, /* 0x00e0 -> GREEK SMALL LETTER ALPHA*/
'\xdf', /* 0x00e1 -> LATIN SMALL LETTER SHARP S*/
0x0393, /* 0x00e2 -> GREEK CAPITAL LETTER GAMMA*/
0x03c0, /* 0x00e3 -> GREEK SMALL LETTER PI*/
0x03a3, /* 0x00e4 -> GREEK CAPITAL LETTER SIGMA*/
0x03c3, /* 0x00e5 -> GREEK SMALL LETTER SIGMA*/
'\xb5', /* 0x00e6 -> MICRO SIGN*/
0x03c4, /* 0x00e7 -> GREEK SMALL LETTER TAU*/
0x03a6, /* 0x00e8 -> GREEK CAPITAL LETTER PHI*/
0x0398, /* 0x00e9 -> GREEK CAPITAL LETTER THETA*/
0x03a9, /* 0x00ea -> GREEK CAPITAL LETTER OMEGA*/
0x03b4, /* 0x00eb -> GREEK SMALL LETTER DELTA*/
0x221e, /* 0x00ec -> INFINITY*/
0x03c6, /* 0x00ed -> GREEK SMALL LETTER PHI*/
0x03b5, /* 0x00ee -> GREEK SMALL LETTER EPSILON*/
0x2229, /* 0x00ef -> INTERSECTION*/
0x2261, /* 0x00f0 -> IDENTICAL TO*/
'\xb1', /* 0x00f1 -> PLUS-MINUS SIGN*/
0x2265, /* 0x00f2 -> GREATER-THAN OR EQUAL TO*/
0x2264, /* 0x00f3 -> LESS-THAN OR EQUAL TO*/
0x2320, /* 0x00f4 -> TOP HALF INTEGRAL*/
0x2321, /* 0x00f5 -> BOTTOM HALF INTEGRAL*/
'\xf7', /* 0x00f6 -> DIVISION SIGN*/
0x2248, /* 0x00f7 -> ALMOST EQUAL TO*/
'\xb0', /* 0x00f8 -> DEGREE SIGN*/
0x2219, /* 0x00f9 -> BULLET OPERATOR*/
'\xb7', /* 0x00fa -> MIDDLE DOT*/
0x221a, /* 0x00fb -> SQUARE ROOT*/
0x207f, /* 0x00fc -> SUPERSCRIPT LATIN SMALL LETTER N*/
'\xb2', /* 0x00fd -> SUPERSCRIPT TWO*/
0x25a0, /* 0x00fe -> BLACK SQUARE*/
'\xa0', /* 0x00ff -> NO-BREAK SPACE*/
};
int
main(int argc, char **argv) {
int chr;
setlocale(LC_ALL, "");
while ((chr = getchar()) != 0x1a)
if (feof(stdin))
break;
else if (table[chr])
printf("%lc", table[chr]);
return 0;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment