Initial commit

.config/lite-xl/plugins/language_sh.lua

@@ -0,0 +1,98 @@
+-- mod-version:3
+local syntax = require "core.syntax"
+
+syntax.add {
+  name = "Shell script",
+  files = { "%.sh$", "%.bash$", "^%.bashrc$", "^%.bash_profile$", "^%.profile$", "%.zsh$", "%.fish$" },
+  headers = "^#!.*bin.*sh\n",
+  comment = "#",
+  patterns = {
+    -- $# is a bash special variable and the '#' shouldn't be interpreted
+    -- as a comment.
+    { pattern = "$[%a_@*#][%w_]*",                type = "keyword2" },
+    -- Comments
+    { pattern = "#.*\n",                          type = "comment"  },
+    -- Strings
+    { pattern = { '"', '"', '\\' },               type = "string"   },
+    { pattern = { "'", "'", '\\' },               type = "string"   },
+    { pattern = { '`', '`', '\\' },               type = "string"   },
+    -- Ignore numbers that start with dots or slashes
+    { pattern = "%f[%w_%.%/]%d[%d%.]*%f[^%w_%.]", type = "number"   },
+    -- Operators
+    { pattern = "[!<>|&%[%]:=*]",                 type = "operator" },
+    -- Match parameters
+    { pattern = "%f[%S][%+%-][%w%-_:]+",          type = "function" },
+    { pattern = "%f[%S][%+%-][%w%-_]+%f[=]",      type = "function" },
+    -- Prevent parameters with assignments from been matched as variables
+    {
+      pattern = "%s%-%a[%w_%-]*%s+()%d[%d%.]+",
+      type = { "function", "number" }
+    },
+    {
+      pattern = "%s%-%a[%w_%-]*%s+()%a[%a%-_:=]+",
+      type = { "function", "symbol" }
+    },
+    -- Match variable assignments
+    { pattern = "[_%a][%w_]+%f[%+=]",              type = "keyword2" },
+    -- Match variable expansions
+    { pattern = "${.-}",                           type = "keyword2" },
+    { pattern = "$[%d$%a_@*][%w_]*",               type = "keyword2" },
+    -- Functions
+    { pattern = "[%a_%-][%w_%-]*[%s]*%f[(]",       type = "function" },
+    -- Everything else
+    { pattern = "[%a_][%w_]*",                     type = "symbol"   },
+  },
+  symbols = {
+    ["case"]      = "keyword",
+    ["in"]        = "keyword",
+    ["esac"]      = "keyword",
+    ["if"]        = "keyword",
+    ["then"]      = "keyword",
+    ["elif"]      = "keyword",
+    ["else"]      = "keyword",
+    ["fi"]        = "keyword",
+    ["while"]     = "keyword",
+    ["do"]        = "keyword",
+    ["done"]      = "keyword",
+    ["for"]       = "keyword",
+    ["break"]     = "keyword",
+    ["continue"]  = "keyword",
+    ["function"]  = "keyword",
+    ["local"]     = "keyword",
+    ["echo"]      = "keyword",
+    ["return"]    = "keyword",
+    ["exit"]      = "keyword",
+    ["alias"]     = "keyword",
+    ["test"]      = "keyword",
+    ["cd"]        = "keyword",
+    ["declare"]   = "keyword",
+    ["enable"]    = "keyword",
+    ["eval"]      = "keyword",
+    ["exec"]      = "keyword",
+    ["export"]    = "keyword",
+    ["getopts"]   = "keyword",
+    ["hash"]      = "keyword",
+    ["history"]   = "keyword",
+    ["help"]      = "keyword",
+    ["jobs"]      = "keyword",
+    ["kill"]      = "keyword",
+    ["let"]       = "keyword",
+    ["mapfile"]   = "keyword",
+    ["printf"]    = "keyword",
+    ["read"]      = "keyword",
+    ["readarray"] = "keyword",
+    ["pwd"]       = "keyword",
+    ["select"]    = "keyword",
+    ["set"]       = "keyword",
+    ["shift"]     = "keyword",
+    ["source"]    = "keyword",
+    ["time"]      = "keyword",
+    ["type"]      = "keyword",
+    ["until"]     = "keyword",
+    ["unalias"]   = "keyword",
+    ["unset"]     = "keyword",
+    ["true"]      = "literal",
+    ["false"]     = "literal"
+  }
+}
+