diff --git a/doc/preview.nvim.txt b/doc/preview.nvim.txt index a3d4981..be89cde 100644 --- a/doc/preview.nvim.txt +++ b/doc/preview.nvim.txt @@ -157,6 +157,7 @@ Import them from `preview.presets`: `presets.typst` typst compile → PDF `presets.latex` latexmk -pdf → PDF (with clean support) + `presets.pdflatex` pdflatex → PDF (single pass, no latexmk) `presets.markdown` pandoc → HTML (standalone, embedded) `presets.github` pandoc → HTML (GitHub-styled, `-f gfm` input) diff --git a/lua/preview/presets.lua b/lua/preview/presets.lua index fc20f89..88e84e8 100644 --- a/lua/preview/presets.lua +++ b/lua/preview/presets.lua @@ -137,6 +137,22 @@ M.latex = { open = true, } +---@type preview.ProviderConfig +M.pdflatex = { + ft = 'tex', + cmd = { 'pdflatex' }, + args = function(ctx) + return { '-interaction=nonstopmode', '-file-line-error', '-synctex=1', ctx.file } + end, + output = function(ctx) + return (ctx.file:gsub('%.tex$', '.pdf')) + end, + error_parser = function(output) + return parse_latexmk(output) + end, + open = true, +} + ---@type preview.ProviderConfig M.markdown = { ft = 'markdown', diff --git a/spec/presets_spec.lua b/spec/presets_spec.lua index 8085a3c..8e9e89b 100644 --- a/spec/presets_spec.lua +++ b/spec/presets_spec.lua @@ -157,6 +157,61 @@ describe('presets', function() end) end) + describe('pdflatex', function() + local tex_ctx = { + bufnr = 1, + file = '/tmp/document.tex', + root = '/tmp', + ft = 'tex', + } + + it('has ft', function() + assert.are.equal('tex', presets.pdflatex.ft) + end) + + it('has cmd', function() + assert.are.same({ 'pdflatex' }, presets.pdflatex.cmd) + end) + + it('returns args with flags and file path', function() + local args = presets.pdflatex.args(tex_ctx) + assert.are.same( + { '-interaction=nonstopmode', '-file-line-error', '-synctex=1', '/tmp/document.tex' }, + args + ) + end) + + it('returns pdf output path', function() + assert.are.equal('/tmp/document.pdf', presets.pdflatex.output(tex_ctx)) + end) + + it('has open enabled', function() + assert.is_true(presets.pdflatex.open) + end) + + it('has no clean command', function() + assert.is_nil(presets.pdflatex.clean) + end) + + it('has no reload', function() + assert.is_nil(presets.pdflatex.reload) + end) + + it('parses file-line-error format', function() + local output = './document.tex:10: Undefined control sequence.' + local diagnostics = presets.pdflatex.error_parser(output, tex_ctx) + assert.are.equal(1, #diagnostics) + assert.are.equal(9, diagnostics[1].lnum) + assert.are.equal(0, diagnostics[1].col) + assert.are.equal('Undefined control sequence.', diagnostics[1].message) + assert.are.equal(vim.diagnostic.severity.ERROR, diagnostics[1].severity) + end) + + it('returns empty table for clean output', function() + assert.are.same({}, presets.pdflatex.error_parser('', tex_ctx)) + end) + end) + describe('markdown', function() local md_ctx = { bufnr = 1,