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BOOK_STYLE_FILE for multiline css from .env

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Lewis Wynne 2026-04-09 17:14:35 +01:00
parent b041941a4a
commit 23fe147861
3 changed files with 17 additions and 1 deletions
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1
.env.example
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@ -17,5 +17,6 @@ BOOK_LABEL_WEBSITE=Your website (optional):
BOOK_LABEL_MESSAGE=Your message: BOOK_LABEL_MESSAGE=Your message:
BOOK_TEXTAREA_ROWS=8 BOOK_TEXTAREA_ROWS=8
BOOK_TEXTAREA_COLS=60 BOOK_TEXTAREA_COLS=60
# BOOK_STYLE_FILE=./my-styles.css
# BOOK_STYLE=.entry-name { font-weight: bold; } # BOOK_STYLE=.entry-name { font-weight: bold; }
# BOOK_TEMPLATE=./templates/default.html # BOOK_TEMPLATE=./templates/default.html

8
module.nix
View file

@ -87,6 +87,12 @@ in
description = "Custom CSS injected into a style tag. Use class names: .guestbook-form, .guestbook-prompt, .guestbook-label, .guestbook-input, .guestbook-textarea, .guestbook-button, .entry-header, .entry-name, .entry-website, .entry-body, .entry-separator"; description = "Custom CSS injected into a style tag. Use class names: .guestbook-form, .guestbook-prompt, .guestbook-label, .guestbook-input, .guestbook-textarea, .guestbook-button, .entry-header, .entry-name, .entry-website, .entry-body, .entry-separator";
}; };
styleFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "Path to a CSS file. Takes precedence over style.";
};
formPrompt = mkOption { formPrompt = mkOption {
type = types.str; type = types.str;
default = "If you visited my site, please sign my guestbook!"; default = "If you visited my site, please sign my guestbook!";
@ -177,6 +183,8 @@ in
BOOK_OPEN_REGISTRATION = if cfg.openRegistration then "true" else "false"; BOOK_OPEN_REGISTRATION = if cfg.openRegistration then "true" else "false";
BOOK_SEPARATOR = cfg.separator; BOOK_SEPARATOR = cfg.separator;
BOOK_STYLE = cfg.style; BOOK_STYLE = cfg.style;
} // lib.optionalAttrs (cfg.styleFile != null) {
BOOK_STYLE_FILE = cfg.styleFile;
BOOK_FORM_PROMPT = cfg.formPrompt; BOOK_FORM_PROMPT = cfg.formPrompt;
BOOK_BUTTON_TEXT = cfg.buttonText; BOOK_BUTTON_TEXT = cfg.buttonText;
BOOK_LABEL_NAME = cfg.labelName; BOOK_LABEL_NAME = cfg.labelName;

9
src/config.rs
View file

@ -72,7 +72,14 @@ impl Config {
std::fs::read_to_string(&path) std::fs::read_to_string(&path)
.unwrap_or_else(|e| panic!("failed to read template {path}: {e}")) .unwrap_or_else(|e| panic!("failed to read template {path}: {e}"))
}), }),
style: env::var("BOOK_STYLE").unwrap_or_default(), style: env::var("BOOK_STYLE_FILE")
.ok()
.map(|path| {
std::fs::read_to_string(&path)
.unwrap_or_else(|e| panic!("failed to read style file {path}: {e}"))
})
.or_else(|| env::var("BOOK_STYLE").ok())
.unwrap_or_default(),
form_prompt: env::var("BOOK_FORM_PROMPT") form_prompt: env::var("BOOK_FORM_PROMPT")
.unwrap_or_else(|_| "If you visited my site, please sign my guestbook!".into()), .unwrap_or_else(|_| "If you visited my site, please sign my guestbook!".into()),
button_text: env::var("BOOK_BUTTON_TEXT") button_text: env::var("BOOK_BUTTON_TEXT")