88 lines
1.8 KiB
Groff
88 lines
1.8 KiB
Groff
.TH HTMLQ 1 "January 2024" "Version 1.0" "User Commands"
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.SH NAME
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htmlq \- query HTML documents using CSS selectors
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.SH SYNOPSIS
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.B htmlq
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[\fIFLAGS\fR] \fIhtml_path_or_minus\fR \fIcss_selector\fR
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.SH DESCRIPTION
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.B htmlq
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is a command-line tool that allows querying HTML documents using CSS selectors, similar to jq but for HTML. It provides a way to extract specific elements from HTML documents using standard CSS selector syntax.
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.SH OPTIONS
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.TP
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.BR \-1 ", " \-\-first\-only
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Return only the first matching element
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.TP
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.BR \-e ", " \-\-errors
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Print warning messages
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.TP
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.BR \-t ", " \-\-text
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Print only the innerText of matched elements
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.SH ARGUMENTS
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.TP
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.I html_path_or_minus
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Path to HTML file to parse, or '-' to read from standard input
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.TP
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.I css_selector
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CSS selector to query the HTML document
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.SH SUPPORTED SELECTORS
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.TP
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.B Simple Selectors
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.RS
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.TP
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\fBtag name\fR (e.g., h1)
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Select elements by tag name
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.TP
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\fB.class\fR
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Select elements by class name
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.TP
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\fB#id\fR
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Select elements by id
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.RE
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.TP
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.B Combinators
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.RS
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.TP
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\fBspace\fR
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Descendant combinator
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.TP
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\fB>\fR
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Child combinator
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.TP
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\fB+\fR
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Next sibling combinator
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.TP
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\fB~\fR
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Subsequent sibling combinator
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.RE
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.SH EXIT STATUS
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.TP
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.B 0
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Success
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.TP
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.B 1
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No matches found
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.TP
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.B 2
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Invalid arguments
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.TP
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.B 3
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Failed to read input
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.SH EXAMPLES
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.TP
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Extract all paragraphs with class 'content':
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.B htmlq
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input.html "p.content"
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.TP
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Read HTML from stdin and get first div with id 'main':
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echo "<html>...</html>" | \fBhtmlq\fR - "div#main" --first-only
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.TP
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Get only text content from all h1 headers:
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.B htmlq
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-t input.html "h1"
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.SH LIMITATIONS
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Column and namespace combinators are not supported. The universal selector (*) and attribute selectors are not implemented.
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.SH BUGS
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Report bugs at: https://git.cafeduvesper.net/guilian/htmlq/issues
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.SH AUTHOR
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Written by Guilian Celin--Davanture <guilian@cafeduvesper.net>
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