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Improve support for print media #319

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merged 1 commit into from
Feb 23, 2022
Merged

Improve support for print media #319

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4 changes: 4 additions & 0 deletions src/furo/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,8 @@ def get_pygments_stylesheet() -> str:

lines.extend(_get_styles(light_formatter, prefix=".highlight"))

lines.append("@media not print {")

dark_prefix = 'body[data-theme="dark"] .highlight'
lines.extend(_get_styles(dark_formatter, prefix=dark_prefix))

Expand All @@ -344,6 +346,8 @@ def get_pygments_stylesheet() -> str:
lines.extend(_get_styles(dark_formatter, prefix=not_light_prefix))
lines.append("}")

lines.append("}")

return "\n".join(lines)


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1 change: 1 addition & 0 deletions src/furo/assets/styles/base/_index.sass
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@@ -1,3 +1,4 @@
@import "print"
@import "screen-readers"
@import "theme"
@import "typography"
29 changes: 29 additions & 0 deletions src/furo/assets/styles/base/_print.sass
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@@ -0,0 +1,29 @@
// This file contains styles for managing print media.

////////////////////////////////////////////////////////////////////////////////
// Hide elements not relevant to print media.
////////////////////////////////////////////////////////////////////////////////
@media print
// Hide icon container.
.content-icon-container
display: none !important

// Hide showing header links if hovering over when printing.
.headerlink
display: none !important

// Hide mobile header.
.mobile-header
display: none !important

// Hide navigation links.
.related-pages
display: none !important

////////////////////////////////////////////////////////////////////////////////
// Tweaks related to decolorization.
////////////////////////////////////////////////////////////////////////////////
@media print
// Apply a border around code which no longer have a color background.
.highlight
border: 0.1pt solid var(--color-foreground-border)
26 changes: 14 additions & 12 deletions src/furo/assets/styles/base/_theme.sass
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Expand Up @@ -18,25 +18,27 @@ body
html body .only-dark
display: none !important

// Enable dark-mode, if requested.
body[data-theme="dark"]
@include colors-dark

html & .only-light
display: none !important
.only-dark
display: block !important

// Enable dark mode, unless explicitly told to avoid.
@media (prefers-color-scheme: dark)
body:not([data-theme="light"])
// Ignore dark-mode hints if print media.
@media not print
// Enable dark-mode, if requested.
body[data-theme="dark"]
@include colors-dark

html & .only-light
display: none !important
.only-dark
display: block !important

// Enable dark mode, unless explicitly told to avoid.
@media (prefers-color-scheme: dark)
body:not([data-theme="light"])
@include colors-dark

html & .only-light
display: none !important
.only-dark
display: block !important

//
// Theme toggle presentation
//
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12 changes: 7 additions & 5 deletions src/furo/theme/furo/partials/_head_css_variables.html
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Expand Up @@ -15,12 +15,14 @@
body {
{{ declare_css_variables(theme_light_css_variables, furo_pygments.light) }}
}
body[data-theme="dark"] {
{{ declare_css_variables(theme_dark_css_variables, furo_pygments.dark) }}
}
@media (prefers-color-scheme: dark) {
body:not([data-theme="light"]) {
@media not print {
body[data-theme="dark"] {
{{ declare_css_variables(theme_dark_css_variables, furo_pygments.dark) }}
}
@media (prefers-color-scheme: dark) {
body:not([data-theme="light"]) {
{{ declare_css_variables(theme_dark_css_variables, furo_pygments.dark) }}
}
}
}
</style>