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| 1 | +create or replace package body ut_color_helper as |
| 2 | + c_red constant varchar2(7) := chr(27) || '[31m'; |
| 3 | + c_green constant varchar2(7) := chr(27) || '[32m'; |
| 4 | + c_yellow constant varchar2(7) := chr(27) || '[33m'; |
| 5 | + c_blue constant varchar2(7) := chr(27) || '[34m'; |
| 6 | + c_magenta constant varchar2(7) := chr(27) || '[35m'; |
| 7 | + c_cyan constant varchar2(7) := chr(27) || '[36m'; |
| 8 | + c_reset constant varchar2(7) := chr(27) || '[0m'; |
| 9 | + g_enabled boolean := false; |
| 10 | + |
| 11 | + procedure color_enabled(a_enabled boolean) is |
| 12 | + begin |
| 13 | + g_enabled := a_enabled; |
| 14 | + end; |
| 15 | + |
| 16 | + function color_enabled return boolean is |
| 17 | + begin |
| 18 | + return g_enabled; |
| 19 | + end; |
| 20 | + |
| 21 | + function add_color(a_text varchar2, a_color varchar2 := c_reset) return varchar2 is |
| 22 | + begin |
| 23 | + if g_enabled then |
| 24 | + return a_color||a_text||c_reset; |
| 25 | + else |
| 26 | + return a_text; |
| 27 | + end if; |
| 28 | + end; |
| 29 | + |
| 30 | + function red(a_text varchar2) return varchar2 is |
| 31 | + begin |
| 32 | + return add_color(a_text, c_red); |
| 33 | + end; |
| 34 | + |
| 35 | + function green(a_text varchar2) return varchar2 is |
| 36 | + begin |
| 37 | + return add_color(a_text, c_green); |
| 38 | + end; |
| 39 | + |
| 40 | + function yellow(a_text varchar2) return varchar2 is |
| 41 | + begin |
| 42 | + return add_color(a_text, c_yellow); |
| 43 | + end; |
| 44 | + |
| 45 | + function blue(a_text varchar2) return varchar2 is |
| 46 | + begin |
| 47 | + return add_color(a_text, c_blue); |
| 48 | + end; |
| 49 | + |
| 50 | + function magenta(a_text varchar2) return varchar2 is |
| 51 | + begin |
| 52 | + return add_color(a_text, c_magenta); |
| 53 | + end; |
| 54 | + |
| 55 | + function cyan(a_text varchar2) return varchar2 is |
| 56 | + begin |
| 57 | + return add_color(a_text, c_cyan); |
| 58 | + end; |
| 59 | + |
| 60 | +end; |
| 61 | +/ |
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