From fe42f455405f02a60319ca7056ba405080a3e640 Mon Sep 17 00:00:00 2001 From: Guldoman Date: Wed, 1 Dec 2021 00:23:14 +0100 Subject: Add `force_syntax` --- README.md | 1 + plugins/force_syntax.lua | 132 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 133 insertions(+) create mode 100644 plugins/force_syntax.lua diff --git a/README.md b/README.md index 6647e2a..dbb71f2 100644 --- a/README.md +++ b/README.md @@ -36,6 +36,7 @@ Plugin | Description [`ephemeraldocviews`](plugins/ephemeraldocviews.lua?raw=1) | Preview tabs. Opening a doc will replace the contents of the preview tab. Marks tabs as non-preview on any change. [`fallbackfonts`](https://github.com/takase1121/lite-fallback-fonts)* | Adds support for fallback fonts *([gif](https://raw.githubusercontent.com/takase1121/lite-fallback-fonts/master/assets/Iw18fI57J0.gif))* [`fontconfig`](plugins/fontconfig.lua?raw=1) | Allows users to load fonts with [fontconfig](https://www.freedesktop.org/software/fontconfig/fontconfig-user.html). +*[`force_syntax`](plugins/force_syntax.lua?raw=1)* | Change the syntax used for a file. [`formatter`](https://github.com/vincens2005/lite-formatters)* | formatters for various languages [`ghmarkdown`](plugins/ghmarkdown.lua?raw=1) | Opens a preview of the current markdown file in a browser window *([screenshot](https://user-images.githubusercontent.com/3920290/82754898-f7394600-9dc7-11ea-8278-2305363ed372.png))* *[`gitdiff_highlight`](https://github.com/vincens2005/lite-xl-gitdiff-highlight)** | highlight changed lines from git *([screenshot](https://raw.githubusercontent.com/vincens2005/lite-xl-gitdiff-highlight/master/screenshot.png))* diff --git a/plugins/force_syntax.lua b/plugins/force_syntax.lua new file mode 100644 index 0000000..be9cbbc --- /dev/null +++ b/plugins/force_syntax.lua @@ -0,0 +1,132 @@ +-- mod-version:2 -- lite-xl 2.0 +local core = require "core" +local Doc = require "core.doc" +local syntax = require "core.syntax" +local command = require "core.command" +local common = require "core.common" +local style = require "core.style" +local StatusView = require "core.statusview" +local DocView = require "core.docview" + +local function doc() + if core.active_view and getmetatable(core.active_view) == DocView then return core.active_view.doc end + if core.last_active_view and getmetatable(core.last_active_view) == DocView then return core.last_active_view.doc end +end + +-- Force plaintext syntax to have a name +local plain_text_syntax = syntax.get("") +plain_text_syntax.name = plain_text_syntax.name or "Plain Text" + +local doc_reset_syntax = Doc.reset_syntax +function Doc:reset_syntax() + local syntax_get = syntax.get + if self.force_syntax then + syntax.get = function() return self.force_syntax end + end + doc_reset_syntax(self) + syntax.get = syntax_get +end + +local function get_syntax_name(s) + if not s then return "Undefined" end + local name = s.name + if not name then + local exts = type(s.files) == "string" and { s.files } or s.files + if exts then + name = table.concat(exts, ", ") + end + end + return name or "Undefined" +end + +local statusview_get_items = StatusView.get_items +function StatusView:get_items() + local left, right = statusview_get_items(self) + + local is_dv = core.active_view and getmetatable(core.active_view) == DocView + if not is_dv then return left, right end + + local syntax_name = get_syntax_name(doc().syntax) + + local ins = { + style.dim, + self.separator2, + style.text, + syntax_name + } + + if syntax_name then + for _,item in pairs(ins) do + table.insert(right, item) + end + end + + return left, right +end + +local function get_syntax_list() + local pt_name = plain_text_syntax.name + if doc().syntax == plain_text_syntax then + pt_name = "Current: "..pt_name + end + local list = { ["Auto detect"] = false, + [pt_name] = plain_text_syntax } + local keylist = { "Auto detect", pt_name } + + for _,s in pairs(syntax.items) do + local name = get_syntax_name(s) + local fullname = name + local i = 1 + while list[fullname] do + i = i + 1 + fullname = name.." ("..i..")" + end + if doc().syntax == s then + fullname = "Current: "..fullname + end + list[fullname] = s + table.insert(keylist, fullname) + end + + return list, keylist +end + +local function sorter(a, b) + -- Compare only syntax name + a = a:gsub("Current: ", "") + b = b:gsub("Current: ", "") + return string.upper(a) < string.upper(b) +end + +local function bias_sorter(a, b) + -- Bias towards Current and Auto detect syntax + if a:match("Current: ") then return true end + if b:match("Current: ") then return false end + if a:match("Auto detect") then return true end + if b:match("Auto detect") then return false end + return sorter(a, b) +end + +command.add("core.docview", { + ["force-syntax:select-file-syntax"] = + function() + core.command_view:enter( + "Set syntax for this file", + function(text, item) -- submit + local list, _ = get_syntax_list() + doc().force_syntax = list[item.text] + doc():reset_syntax() + end, + function(text) -- suggest + local _, keylist = get_syntax_list() + local res = common.fuzzy_match(keylist, text) + -- Force Current and Auto detect syntax to the bottom + -- if the text is empty + table.sort(res, #text == 0 and bias_sorter or sorter) + return res + end, + nil, -- cancel + nil -- validate + ) + end +}) -- cgit v1.2.3 From 4e0496ffcf96dfa0f7de70bcc055170d4f2f54c0 Mon Sep 17 00:00:00 2001 From: Guldoman Date: Wed, 1 Dec 2021 04:32:08 +0100 Subject: `force_syntax`: Provide empty header to `syntax.get` --- plugins/force_syntax.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plugins/force_syntax.lua b/plugins/force_syntax.lua index be9cbbc..dce4abc 100644 --- a/plugins/force_syntax.lua +++ b/plugins/force_syntax.lua @@ -14,7 +14,7 @@ local function doc() end -- Force plaintext syntax to have a name -local plain_text_syntax = syntax.get("") +local plain_text_syntax = syntax.get("", "") plain_text_syntax.name = plain_text_syntax.name or "Plain Text" local doc_reset_syntax = Doc.reset_syntax -- cgit v1.2.3