{"id":1597,"date":"2012-08-23T09:25:14","date_gmt":"2012-08-23T08:25:14","guid":{"rendered":"http:\/\/roboblog.fatal-fury.de\/?p=1597"},"modified":"2013-10-25T16:31:00","modified_gmt":"2013-10-25T15:31:00","slug":"farbige-konsolenausgabe","status":"publish","type":"post","link":"http:\/\/roboblog.fatal-fury.de\/?p=1597","title":{"rendered":"Farbige Konsolenausgabe"},"content":{"rendered":"<p>Farbe in der Konsole ist nicht schwer.<br \/>\nBeispiele in C und Fortran:<\/p>\n<pre><code>\r\n#include < unistd.h >\r\n\r\nvoid resetFont() {\r\n    if (isatty (fileno (stdout)))\r\n        std::cout << \"\\e[0m\";\r\n}\r\n\r\nvoid setFontRed() {\r\n    if (isatty (fileno (stdout)))\r\n        std::cout << \"\\e[1;31m\";\r\n}\r\n\r\nvoid setFontGreen() {\r\n    if (isatty (fileno (stdout)))\r\n        std::cout << \"\\e[32m\";\r\n}\r\n<\/code><\/pre>\n<pre><code>\r\nsubroutine resetFont()\r\n  implicit none\r\n  ! this stuff is to print an escape sequenz and omit a newline\r\n  write(*,'(A)', advance='no') achar(27)\/\/\"[0m\"\r\nend subroutine\r\n\r\nsubroutine setFontRed()\r\n  implicit none\r\n  write(*,'(A)', advance='no') achar(27)\/\/\"[1;31m\"\r\n  end subroutine\r\n\r\nsubroutine setFontGreen()\r\n  implicit none\r\n  write(*,'(A)', advance='no') achar(27)\/\/\"[32m\";\r\nend subroutine\r\n<\/code><\/pre>\n<p>Da Fortran per default keine Escape Sequenzen interpretiert (man muss das per Compiler Flag einschalten), kann man die achar() Funktion nutzen. Sie wandelt ein Integer auch in nicht-druckbare ASCII Zeichen um.<\/p>\n<p>Auf diese Weise kann man sich auch eine <a href=\"http:\/\/roboblog.fatal-fury.de\/?p=369\">gotoxy()<\/a> Funktion bauen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Farbe in der Konsole ist nicht schwer. Beispiele in C und Fortran: #include < unistd.h > void resetFont() { if (isatty (fileno (stdout))) std::cout<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[14,30,18],"class_list":["post-1597","post","type-post","status-publish","format-standard","hentry","category-allgemein","tag-c","tag-fortran","tag-linux"],"_links":{"self":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/1597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1597"}],"version-history":[{"count":7,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/1597\/revisions"}],"predecessor-version":[{"id":1876,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/1597\/revisions\/1876"}],"wp:attachment":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1597"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}