34 lines
1.1 KiB
Forth
34 lines
1.1 KiB
Forth
\ Copyright 2021 Bradley D. Nelson
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\
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\ Licensed under the Apache License, Version 2.0 (the "License");
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\ you may not use this file except in compliance with the License.
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\ You may obtain a copy of the License at
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\
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\ http://www.apache.org/licenses/LICENSE-2.0
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\
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\ Unless required by applicable law or agreed to in writing, software
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\ distributed under the License is distributed on an "AS IS" BASIS,
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\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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\ See the License for the specific language governing permissions and
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\ limitations under the License.
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( ANSI Codes )
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vocabulary ansi ansi definitions
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: esc 27 emit ; : bel 7 emit ;
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: clear-to-eol esc ." [0K" ;
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: scroll-down esc ." D" ;
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: scroll-up esc ." M" ;
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: hide esc ." [?25l" ;
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: show esc ." [?25h" ;
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: terminal-save esc ." [?1049h" ;
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: terminal-restore esc ." [?1049l" ;
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forth definitions ansi
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: fg ( n -- ) esc ." [38;5;" n. ." m" ;
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: bg ( n -- ) esc ." [48;5;" n. ." m" ;
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: normal esc ." [0m" ;
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: at-xy ( x y -- ) esc ." [" 1+ n. ." ;" 1+ n. ." H" ;
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: page esc ." [2J" esc ." [H" ;
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: set-title ( a n -- ) esc ." ]0;" type bel ;
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forth
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