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| 1 | +get <std:env> import <env_var_present> |
| 2 | + |
| 3 | +!! -- kody ANSI SGR (Select Graphic Rendition) ------------------------------- |
| 4 | +!! (funkcje, NIE consts - patrz uzasadnienie na gorze pliku) |
| 5 | + |
| 6 | +fun ansi_reset() -> Str [ end "\e[0m" ] |
| 7 | +fun ansi_bold() -> Str [ end "\e[1m" ] |
| 8 | +fun ansi_dim() -> Str [ end "\e[2m" ] |
| 9 | +fun ansi_red() -> Str [ end "\e[31m" ] |
| 10 | +fun ansi_green() -> Str [ end "\e[32m" ] |
| 11 | +fun ansi_yellow() -> Str [ end "\e[33m" ] |
| 12 | +fun ansi_blue() -> Str [ end "\e[34m" ] |
| 13 | +fun ansi_magenta() -> Str [ end "\e[35m" ] |
| 14 | +fun ansi_cyan() -> Str [ end "\e[36m" ] |
| 15 | +fun ansi_gray() -> Str [ end "\e[90m" ] |
| 16 | +fun ansi_bold_green() -> Str [ end "\e[1;32m" ] |
| 17 | +fun ansi_bold_red() -> Str [ end "\e[1;31m" ] |
| 18 | +fun ansi_bold_yellow() -> Str [ end "\e[1;33m" ] |
| 19 | +fun ansi_bold_cyan() -> Str [ end "\e[1;36m" ] |
| 20 | + |
| 21 | +!! Kursor o JEDNA linie w gore (`\e[1A`) + czysci CALA biezaca linie |
| 22 | +!! (`\e[2K`) - podstawa "nadpisywanego w miejscu" paska postepu, patrz |
| 23 | +!! `print_progress_line`. |
| 24 | +fun ansi_cursor_up_clear() -> Str [ end "\e[1A\e[2K" ] |
| 25 | + |
| 26 | +!!! `true` jesli terminal MOZE pokazywac kolory - respektuje TYLKO |
| 27 | +!!! `NO_COLOR` (https://no-color.org). Ten bootstrap nie ma dostepu do |
| 28 | +!!! `isatty()`/`termios`, wiec (w odroznieniu od np. `rustc`) NIE |
| 29 | +!!! wykrywa automatycznie przekierowania do pliku/potoku - jesli to |
| 30 | +!!! problem, ustaw `NO_COLOR=1` recznie w skryptach CI. |
| 31 | +fun term_color_enabled() -> Bool [ |
| 32 | + end not env_var_present("NO_COLOR") |
| 33 | +] |
| 34 | + |
| 35 | +!!! Owija `text` kodem `color` + reset, ALBO zwraca `text` bez zmian gdy |
| 36 | +!!! `term_color_enabled()` jest `false` - wszystkie `c_*` ponizej sa |
| 37 | +!!! cienkimi opakowaniami tej funkcji. |
| 38 | +fun colorize(text: Str, color: Str) -> Str [ |
| 39 | + if term_color_enabled() [ |
| 40 | + end color + text + ansi_reset() |
| 41 | + ] |
| 42 | + end text |
| 43 | +] |
| 44 | + |
| 45 | +fun c_red(text: Str) -> Str [ |
| 46 | + end colorize(text, ansi_red()) |
| 47 | +] |
| 48 | + |
| 49 | +fun c_green(text: Str) -> Str [ |
| 50 | + end colorize(text, ansi_green()) |
| 51 | +] |
| 52 | + |
| 53 | +fun c_yellow(text: Str) -> Str [ |
| 54 | + end colorize(text, ansi_yellow()) |
| 55 | +] |
| 56 | + |
| 57 | +fun c_blue(text: Str) -> Str [ |
| 58 | + end colorize(text, ansi_blue()) |
| 59 | +] |
| 60 | + |
| 61 | +fun c_magenta(text: Str) -> Str [ |
| 62 | + end colorize(text, ansi_magenta()) |
| 63 | +] |
| 64 | + |
| 65 | +fun c_cyan(text: Str) -> Str [ |
| 66 | + end colorize(text, ansi_cyan()) |
| 67 | +] |
| 68 | + |
| 69 | +fun c_gray(text: Str) -> Str [ |
| 70 | + end colorize(text, ansi_gray()) |
| 71 | +] |
| 72 | + |
| 73 | +fun c_bold(text: Str) -> Str [ |
| 74 | + end colorize(text, ansi_bold()) |
| 75 | +] |
| 76 | + |
| 77 | +fun c_dim(text: Str) -> Str [ |
| 78 | + end colorize(text, ansi_dim()) |
| 79 | +] |
| 80 | + |
| 81 | +fun c_bold_green(text: Str) -> Str [ |
| 82 | + end colorize(text, ansi_bold_green()) |
| 83 | +] |
| 84 | + |
| 85 | +fun c_bold_red(text: Str) -> Str [ |
| 86 | + end colorize(text, ansi_bold_red()) |
| 87 | +] |
| 88 | + |
| 89 | +fun c_bold_yellow(text: Str) -> Str [ |
| 90 | + end colorize(text, ansi_bold_yellow()) |
| 91 | +] |
| 92 | + |
| 93 | +fun c_bold_cyan(text: Str) -> Str [ |
| 94 | + end colorize(text, ansi_bold_cyan()) |
| 95 | +] |
| 96 | + |
| 97 | +!! -- pasek postepu ----------------------------------------------------------- |
| 98 | + |
| 99 | +!!! Procent `current/total` jako `Int` w zakresie `[0, 100]` - |
| 100 | +!!! `total <= 0` daje `0` zamiast dzielenia przez zero. |
| 101 | +fun progress_percent(current: Int, total: Int) -> Int [ |
| 102 | + if total <= 0 [ |
| 103 | + end 0 |
| 104 | + ] |
| 105 | + let pct = (current * 100) / total |
| 106 | + if pct > 100 [ |
| 107 | + end 100 |
| 108 | + ] |
| 109 | + if pct < 0 [ |
| 110 | + end 0 |
| 111 | + ] |
| 112 | + end pct |
| 113 | +] |
| 114 | + |
| 115 | +!!! Buduje SAM pasek (bez etykiety/procentu) szerokosci `width` znakow, |
| 116 | +!!! np. `"██████████░░░░░░░░░░"` dla 50% przy `width = 20` - pelne bloki |
| 117 | +!!! `█` (U+2588) dla ukonczonej czesci, puste `░` (U+2591) dla reszty. |
| 118 | +fun render_bar_fill(current: Int, total: Int, width: Int) -> Str [ |
| 119 | + let pct = progress_percent(current, total) |
| 120 | + let filled = (width * pct) / 100 |
| 121 | + let bar = "" |
| 122 | + let i = 0 |
| 123 | + while i < width [ |
| 124 | + if i < filled [ |
| 125 | + bar = bar + "█" |
| 126 | + ] else [ |
| 127 | + bar = bar + "░" |
| 128 | + ] |
| 129 | + i = i + 1 |
| 130 | + ] |
| 131 | + end bar |
| 132 | +] |
| 133 | + |
| 134 | +!!! `render_bar_fill` + kolor zalezny od postepu (zolty < 50%, cyan |
| 135 | +!!! 50-99%, zielony przy 100%) + nawiasy kwadratowe + procent, np. |
| 136 | +!!! `"[████████████░░░░░░░░░░░░] 50%"`. |
| 137 | +fun render_bar(current: Int, total: Int, width: Int) -> Str [ |
| 138 | + let pct = progress_percent(current, total) |
| 139 | + let fill = render_bar_fill(current, total, width) |
| 140 | + let colored = fill |
| 141 | + if pct >= 100 [ |
| 142 | + colored = c_green(fill) |
| 143 | + ] elif pct >= 50 [ |
| 144 | + colored = c_cyan(fill) |
| 145 | + ] else [ |
| 146 | + colored = c_yellow(fill) |
| 147 | + ] |
| 148 | + end "[" + colored + "] " + (pct as Str) + "%" |
| 149 | +] |
| 150 | + |
| 151 | +!!! Cala linia paska postepu z etykieta krokow (`==>` na zielono), |
| 152 | +!!! samym paskiem (szerokosc 24 znakow) i licznikiem `(current/total)`, |
| 153 | +!!! np. `"==> Kompilacja [████████░░░░░░░░░░░░░░░░] 33% (1/3) lexer.hcs"`. |
| 154 | +fun render_progress_line(label: Str, current: Int, total: Int, item: Str) -> Str [ |
| 155 | + let counter = "(" + (current as Str) + "/" + (total as Str) + ")" |
| 156 | + let prefix = c_bold_green("==>") |
| 157 | + if label.len() > 0 [ |
| 158 | + prefix = prefix + " " + label |
| 159 | + ] |
| 160 | + end prefix + " " + render_bar(current, total, 24) + " " + c_gray(counter) + " " + item |
| 161 | +] |
| 162 | + |
| 163 | +!!! Wypisuje `render_progress_line` - dla `is_first = true` po prostu |
| 164 | +!!! `log()`-uje (pierwsza linia sekwencji, nic do nadpisania), dla |
| 165 | +!!! kolejnych wywolan dokleja wynik `ansi_cursor_up_clear()` PRZED |
| 166 | +!!! tresc, wiec terminal wyswietla to jako JEDNA aktualizowana w |
| 167 | +!!! miejscu linie zamiast serii nowych linii - dziala WYLACZNIE bo |
| 168 | +!!! `log()` zawsze konczy `println!` (patrz |
| 169 | +!!! hackerc/cmd/codegen.hcs::gen_log): kody ANSI wewnatrz tresci linii |
| 170 | +!!! sa interpretowane przez terminal niezaleznie od tego skad |
| 171 | +!!! pochodza w strumieniu wyjscia. |
| 172 | +fun print_progress_line(label: Str, current: Int, total: Int, item: Str, is_first: Bool) [ |
| 173 | + let line = render_progress_line(label, current, total, item) |
| 174 | + if is_first [ |
| 175 | + log(line) |
| 176 | + ] else [ |
| 177 | + log(ansi_cursor_up_clear() + line) |
| 178 | + ] |
| 179 | +] |
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