diff options
| -rw-r--r-- | src/app.nim | 30 | ||||
| -rw-r--r-- | src/latex/template.tex | 4 | ||||
| -rw-r--r-- | src/templates/index.html | 224 |
3 files changed, 151 insertions, 107 deletions
diff --git a/src/app.nim b/src/app.nim index b321a23..8760584 100644 --- a/src/app.nim +++ b/src/app.nim @@ -4,13 +4,30 @@ import std/[asynchttpserver, asyncdispatch, os, osproc, streams, strutils, table const AllowedImageExtensions = ["png", "jpg", "jpeg", "gif", "webp", "svg"] - ValidPaperSizes = ["a4paper", "letterpaper", "legalpaper"] + ValidPaperSizes = [ + "a0paper", "a1paper", "a2paper", "a3paper", "a4paper", "a5paper", "a6paper", + "b0paper", "b1paper", "b2paper", "b3paper", "b4paper", "b5paper", "b6paper", + "c4paper", "c5paper", "c6paper", + "letterpaper", "legalpaper", "executivepaper", "ledgerpaper", + "tabloid", "statement", "flsa" + ] ValidMargins = ["0.75in", "1in", "1.25in", "1.5in"] ValidLineSpacings = ["1", "1.5", "2"] + CustomPaperDimensions = [ + ("tabloid", "11in", "17in"), + ("statement", "5.5in", "8.5in"), + ("flsa", "8.5in", "13in"), + ] const AppName = "likha-pdf" +proc lookupCustomPaper(name: string): tuple[width: string, height: string] = + for (paperName, w, h) in CustomPaperDimensions: + if paperName == name: + return (width: w, height: h) + (width: "", height: "") + proc baseDir(): string {.inline.} = getAppDir() @@ -253,7 +270,6 @@ proc runPandoc(sourceMarkdown: string; outputPath: string; paperSize: string; ma "--from", "markdown+emoji+hard_line_breaks", "--pdf-engine=lualatex", "--template", latexTemplatePath(), - "-V", "papersize=" & paperSize, "-V", "margin=" & margin, "-V", "mainfont=" & mainFont, "-V", "linespacing=" & lineSpacing, @@ -261,6 +277,16 @@ proc runPandoc(sourceMarkdown: string; outputPath: string; paperSize: string; ma "-o", outputPath ] + let dims = lookupCustomPaper(paperSize) + if dims.width.len > 0: + args.add("-V") + args.add("paperwidth=" & dims.width) + args.add("-V") + args.add("paperheight=" & dims.height) + else: + args.add("-V") + args.add("papersize=" & paperSize) + if not showPageNumbers: args.add("-V") args.add("hidepages=true") diff --git a/src/latex/template.tex b/src/latex/template.tex index ae44742..8f9aacc 100644 --- a/src/latex/template.tex +++ b/src/latex/template.tex @@ -10,7 +10,11 @@ \setmainfont{$mainfont$}[RawFeature={fallback=emojifallback}] \setmonofont{Latin Modern Mono} +$if(paperwidth)$ +\usepackage[paperwidth=$paperwidth$,paperheight=$paperheight$,margin=$margin$]{geometry} +$else$ \usepackage[paper=$papersize$,margin=$margin$]{geometry} +$endif$ \usepackage{microtype} \usepackage{parskip} \usepackage{setspace} diff --git a/src/templates/index.html b/src/templates/index.html index 6cb610c..5266766 100644 --- a/src/templates/index.html +++ b/src/templates/index.html @@ -1,113 +1,127 @@ <!doctype html> <html lang="en"> - <head> - <meta charset="utf-8" /> - <meta name="viewport" content="width=device-width, initial-scale=1" /> - <title>likha-pdf</title> - <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/kj-sh604/noir.css@latest/out/noir.min.css" /> - <script src="https://unpkg.com/htmx.org@1.9.12"></script> - <style> - .htmx-indicator { - display: none; - } - - .htmx-request .htmx-indicator, - .htmx-request.htmx-indicator { - display: inline; - } - </style> - </head> - <body> - <main> - <h1>likha-pdf</h1> - <p>simple markdown export with pandoc + lualatex.</p> - - <form - id="convert-form" - hx-post="/convert" - hx-target="#result" - hx-swap="innerHTML" - hx-indicator="#loading" - > - <label for="markdown"><h3>textarea</h3></label> - <textarea - id="markdown" - name="markdown" - rows="16" - placeholder="markdown goes here..." - required - ></textarea> - - <section id="image-upload-section"> - <label for="image"><small>image file</small></label> - <input id="image" name="image" type="file" accept="image/*" /> - <button - id="upload-button" - type="button" - hx-post="/upload-image" - hx-target="#upload-result" - hx-swap="innerHTML" - hx-encoding="multipart/form-data" - hx-include="#image" - hx-indicator="#uploading" - >upload image</button> - <small id="uploading" class="htmx-indicator">uploading…</small> - <div id="upload-result" aria-live="polite"></div> - </section> - - <section id="md-file-section"> - <h3>or upload a markdown file</h3> - <label for="md-file"><small><em>(overrides textarea)</em></small></label> - <input id="md-file" type="file" accept=".md,.markdown,text/markdown,text/plain" /> - </section> - - <section> - <h3>pdf options</h3> - - <label for="paper_size">Paper size</label> - <select id="paper_size" name="paper_size"> - <option value="a4paper">A4</option> - <option value="letterpaper">US Letter</option> - <option value="legalpaper">US Legal</option> - </select> - - <label for="margin">Margins</label> - <select id="margin" name="margin"> - <option value="0.75in">Narrow (0.75in)</option> - <option value="1in" selected>Normal (1in)</option> - <option value="1.25in">Comfort (1.25in)</option> - <option value="1.5in">Wide (1.5in)</option> - </select> - - <fieldset> - <legend>main font</legend> - <label> - <input type="radio" name="main_font" value="serif" checked /> serif - </label> - <label> - <input type="radio" name="main_font" value="sans" /> sans-serif - </label> - </fieldset> - - <label for="line_spacing">Line spacing</label> - <select id="line_spacing" name="line_spacing"> - <option value="1" selected>Single (1.0)</option> - <option value="1.5">One-and-a-half (1.5)</option> - <option value="2">Double (2.0)</option> - </select> +<head> + <meta charset="utf-8" /> + <meta name="viewport" content="width=device-width, initial-scale=1" /> + <title>likha-pdf</title> + <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/kj-sh604/noir.css@latest/out/noir.min.css" /> + <script src="https://unpkg.com/htmx.org@1.9.12"></script> + <style> + .htmx-indicator { + display: none; + } + + .htmx-request .htmx-indicator, + .htmx-request.htmx-indicator { + display: inline; + } + </style> +</head> + +<body> + <main> + <h1>likha-pdf</h1> + <p>simple markdown export with pandoc + lualatex.</p> + + <form id="convert-form" hx-post="/convert" hx-target="#result" hx-swap="innerHTML" hx-indicator="#loading"> + <label for="markdown"> + <h3>textarea</h3> + </label> + <textarea id="markdown" name="markdown" rows="16" placeholder="markdown goes here..." required></textarea> + + <section id="image-upload-section"> + <label for="image"><small>image file</small></label> + <input id="image" name="image" type="file" accept="image/*" /> + <button id="upload-button" type="button" hx-post="/upload-image" hx-target="#upload-result" hx-swap="innerHTML" + hx-encoding="multipart/form-data" hx-include="#image" hx-indicator="#uploading">upload image</button> + <small id="uploading" class="htmx-indicator">uploading…</small> + <div id="upload-result" aria-live="polite"></div> + </section> + + <section id="md-file-section"> + <h3>or upload a markdown file</h3> + <label for="md-file"><small><em>(overrides textarea)</em></small></label> + <input id="md-file" type="file" accept=".md,.markdown,text/markdown,text/plain" /> + </section> + + <section> + <h3>pdf options</h3> + + <label for="paper_size">Paper size</label> + <select id="paper_size" name="paper_size"> + <optgroup label="US / North America"> + <option value="letterpaper" selected>US Letter (8.5 × 11in)</option> + <option value="legalpaper">US Legal (8.5 × 14in)</option> + <option value="executivepaper">Executive (7 × 10in)</option> + <option value="ledgerpaper">Ledger (17 × 11in)</option> + <option value="tabloid">Tabloid (11 × 17in)</option> + <option value="statement">Statement (5.5 × 8.5in)</option> + <option value="flsa">FLSA (8.5 × 13in)</option> + </optgroup> + <optgroup label="ISO A"> + <option value="a0paper">A0 (841 × 1189mm)</option> + <option value="a1paper">A1 (594 × 841mm)</option> + <option value="a2paper">A2 (420 × 594mm)</option> + <option value="a3paper">A3 (297 × 420mm)</option> + <option value="a4paper">A4 (210 × 297mm)</option> + <option value="a5paper">A5 (148 × 210mm)</option> + <option value="a6paper">A6 (105 × 148mm)</option> + </optgroup> + <optgroup label="ISO B"> + <option value="b0paper">B0 (1000 × 1414mm)</option> + <option value="b1paper">B1 (707 × 1000mm)</option> + <option value="b2paper">B2 (500 × 707mm)</option> + <option value="b3paper">B3 (353 × 500mm)</option> + <option value="b4paper">B4 (250 × 353mm)</option> + <option value="b5paper">B5 (176 × 250mm)</option> + <option value="b6paper">B6 (125 × 176mm)</option> + </optgroup> + <optgroup label="ISO C"> + <option value="c4paper">C4 (229 × 324mm)</option> + <option value="c5paper">C5 (162 × 229mm)</option> + <option value="c6paper">C6 (114 × 162mm)</option> + </optgroup> + </select> + + <label for="margin">Margins</label> + <select id="margin" name="margin"> + <option value="0.75in">Narrow (0.75in)</option> + <option value="1in" selected>Normal (1in)</option> + <option value="1.25in">Comfort (1.25in)</option> + <option value="1.5in">Wide (1.5in)</option> + </select> + + <fieldset> + <legend>main font</legend> + <label> + <input type="radio" name="main_font" value="serif" checked /> serif + </label> <label> - <input type="checkbox" name="page_numbers" value="on" checked /> show page numbers + <input type="radio" name="main_font" value="sans" /> sans-serif </label> - </section> + </fieldset> + + <label for="line_spacing">Line spacing</label> + <select id="line_spacing" name="line_spacing"> + <option value="1" selected>Single (1.0)</option> + <option value="1.5">One-and-a-half (1.5)</option> + <option value="2">Double (2.0)</option> + </select> + + <label> + <input type="checkbox" name="page_numbers" value="on" checked /> show page numbers + </label> + </section> + + <button id="convert-button" type="submit">generate pdf</button> + <small id="loading" class="htmx-indicator">converting…</small> + </form> - <button id="convert-button" type="submit">generate pdf</button> - <small id="loading" class="htmx-indicator">converting…</small> - </form> + <section id="result" aria-live="polite"></section> + </main> - <section id="result" aria-live="polite"></section> - </main> + <script src="/static/main.js"></script> +</body> - <script src="/static/main.js"></script> - </body> -</html> +</html>
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