Gah - a solution with more questions. – EntropicLqd
Legacy:Emacs
From Unreal Wiki, The Unreal Engine Documentation Site
Emacs can do everything. Check out shell-mode or compile-mode for compiling unrealscript, and launching unreal.
Here is the source of unrealscript-mode. Suggestions, bug reports, etc, welcome,
(defvar unrealscript-mode-hook nil)
(defvar unrealscript-mode-map
(let ((unrealscript-mode-map (make-sparse-keymap)))
(define-key unrealscript-mode-map "\C-j" 'newline-and-indent)
unrealscript-mode-map)
"Keymap for UNREALSCRIPT major mode")
(defconst unrealscript-font-lock-keywords-1
(list
'("\\<\\(?:break\\|c\\(?:\\(?:as\\|ontinu\\)e\\)\\|do\\|e\\(?:lse\\|xtends\\)\\|for\\(?:each\\)?\\|i\\(?:f\\|nterface\\)\\|new\\|return\\|switch\\|var\\|while\\|class\\)\\>" . font-lock-keyword-face))
"Minimal highlighting expressions for UNREALSCRIPT mode.")
(defconst unrealscript-font-lock-keywords-2
(append unrealscript-font-lock-keywords-1
(list
'("\\<\\(?:array\\|b\\(?:ool\\|yte\\)\\|c\\(?:lass\\|o\\(?:erce\\|lor\\|ords\\)\\)\\|de\\(?:faultproperties\\|legate\\)\\|e\\(?:num\\|vent\\)\\|f\\(?:alse\\|loat\\|unction\\)\\|int\\|local\\|name\\|o\\(?:ptional\\|ut\\)\\|plane\\|r\\(?:egion\\|otator\\)\\|st\\(?:ate\\|r\\(?:ing\\|uct\\)\\)\\|true\\|v\\(?:\\(?:a\\|ecto\\)r\\)\\)\\>" . font-lock-keyword-face)))
"Additional Keywords to highlight in UNREALSCRIPT mode.")
(defconst unrealscript-font-lock-keywords-3
(append unrealscript-font-lock-keywords-2
(list
'("\\<\\(?:A\\(?:bstract\\|llowAbstract\\|uto\\(?:Comment\\|ExpandCategories\\)\\)\\|Co\\(?:llapseCategories\\|nfig\\)\\|D\\(?:ep\\(?:endsOn\\|recated\\)\\|isplayName\\|ontCollapseCategories\\)\\|Edit\\(?:Condition\\|InlineNew\\)\\|FriendlyName\\|Hide\\(?:Categories\\|DropDown\\)\\|I\\(?:\\(?:mplemen\\|nheri\\)ts\\)\\|N\\(?:ative\\(?:Replication\\)?\\|o\\(?:Export\\|nTransient\\|t\\(?:EditInlineNew\\|Placeable\\)\\)\\)\\|P\\(?:erObject\\(?:Config\\|Localized\\)\\|laceable\\)\\|ShowCategories\\|T\\(?:oolTip\\|ransient\\)\\|Within\\)\\>" . font-lock-type-face)
'("\\<\\(?:auto\\|c\\(?:lient\\|on\\(?:fig\\|st\\)\\)\\|d\\(?:atabinding\\|eprecated\\|uplicatetransient\\)\\|e\\(?:dit\\(?:const\\|fixedsize\\|inline\\(?:use\\)?\\|oronly\\)\\|x\\(?:ec\\|port\\)\\)\\|globalconfig\\|i\\(?:gnores\\|n\\(?:it\\|put\\|stanced\\|terp\\)\\|terator\\)\\|l\\(?:atent\\|ocalized\\)\\|n\\(?:ative\\(?:replication\\)?\\|o\\(?:clear\\|export\\|import\\|ntransactional\\|tforconsole\\)\\)\\|operator\\|p\\(?:o\\(?:\\(?:inte\\|stoperato\\)r\\)\\|r\\(?:eoperator\\|ivate\\|otected\\)\\|ublic\\)\\|re\\(?:liable\\|pnotify\\)\\|s\\(?:erver\\|i\\(?:mulated\\|ngular\\)\\|kip\\|tatic\\)\\|tra\\(?:nsient\\|vel\\)\\|unreliable\\)\\>" . font-lock-keyword-face)
'("\\<\\(?:A\\(?:bs\\|cos\\|dd\\(?:Item\\)?\\|llActors\\|s\\(?:c\\|in\\)\\|tan\\)\\|B\\(?:asedActors\\|egin\\(?:Play\\|State\\)\\)\\|C\\(?:aps\\|eil\\|h\\(?:ildActors\\|r\\)\\|l\\(?:amp\\|earTimer\\)\\|o\\(?:\\(?:llidingActor\\)?s\\)\\)\\|D\\(?:estroyed\\|i\\(?:\\(?:sabl\\|vid\\)e\\)\\|ynamicActors\\)\\|E\\(?:mpty\\|n\\(?:\\(?:abl\\|dStat\\)e\\)\\|val\\|xp\\)\\|F\\(?:Clamp\\|M\\(?:ax\\|in\\)\\|Rand\\|astTrace\\|in\\(?:d\\|ish\\(?:Anim\\|Interpolation\\)\\)\\)\\|G\\(?:etTimer\\(?:Count\\|Rate\\)\\|oTo\\(?:State\\)?\\)\\|I\\(?:n\\(?:Str\\|itGame\\|sert\\(?:Item\\)?\\|vert\\)\\|s\\(?:\\(?:InStat\\|TimerActiv\\)e\\)\\)\\|L\\(?:e\\(?:ft\\|n\\|rp\\)\\|o\\(?:cs\\|ge\\)\\)\\|M\\(?:ax\\|i\\(?:rrorVectorByNormal\\|[dn]\\)\\)\\|Normal\\|OverlappingActors\\|P\\(?:o\\(?:pState\\|stBeginPlay\\)\\|reBeginPlay\\|ushState\\)\\|R\\(?:and\\|e\\(?:move\\(?:I\\(?:ndex\\|tem\\)\\)?\\|pl\\(?:ace\\)?\\)\\|ight\\|ound\\)\\|S\\(?:et\\(?:State\\|Timer\\)\\|in\\|leep\\|merp\\|p\\(?:awn\\|lit\\)\\|q\\(?:rt\\|uare\\)\\)\\|T\\(?:an\\|ick\\|ouchingActors\\|race\\(?:Actors\\)?\\)\\|V\\(?:Rand\\|Size\\|isible\\(?:\\(?:Colliding\\)?Actors\\)\\)\\|\\(?:ro\\|vec\\)t\\)\\>" . font-lock-function-name-face)))
"Balls-out highlighting in UNREALSCRIPT mode.")
(defvar unrealscript-font-lock-keywords unrealscript-font-lock-keywords-3
"Default highlighting expressions for UNREALSCRIPT mode.")
(defvar unrealscript-indent-width 4)
(defun looking-at-unrealscript-indent-keyword ()
(or (looking-at "^[\t ]*while") (looking-at "^[\t ]*if") (looking-at "^[\t ]*else") (looking-at "^[\t ]*for")))
(defun looking-at-unrealscript-block-end ()
(or (looking-at "^[\t ]*end") (and (looking-at "^.*}[ \t]*$") (not (looking-at "^.*{")))))
(defun looking-at-unrealscript-block-start ()
(or (looking-at "^[\t ]*begin") (and (looking-at "^.*{") (not (looking-at "^.*}[ \t]*$")))))
;; Function to control indenting.
(defun unrealscript-indent-line ()
"Indent current line as Unrealscript code"
(interactive)
;; Set the point to beginning of line.
(beginning-of-line)
(if (bobp)
(indent-line-to 0)
(let ((not-indented t) (lines-back 0) cur-indent)
(if (looking-at-unrealscript-block-end) ; Check for closing brace
;; if we are at the end of a block
(progn
(save-excursion
(forward-line -1)
(setq lines-back (+ lines-back 1))
(setq cur-indent (- (current-indentation) unrealscript-indent-width)))
;; Safety check to make sure we don't indent negative.
(if (< cur-indent 0)
(setq cur-indent 0)))
;; else scan backward
(save-excursion
(if (looking-at-unrealscript-block-start) ; Opening block
(progn
(forward-line -1)
(setq lines-back (+ lines-back 1))
(setq cur-indent (current-indentation))
(setq not-indented nil))
(while not-indented
(forward-line -1)
(setq lines-back (+ lines-back 1))
(if (looking-at-unrealscript-block-end) ;; Closing Block
(progn
(setq cur-indent (current-indentation))
(setq not-indented nil))
(if (looking-at-unrealscript-block-start)
(progn
(setq cur-indent (+ (current-indentation) unrealscript-indent-width))
(setq not-indented nil))
(if (looking-at-unrealscript-indent-keyword)
(progn
(setq cur-indent (current-indentation))
(forward-line 1)
(setq lines-back (- lines-back 1))
(if (looking-at-unrealscript-block-start)
(setq not-indented nil) ;; has block
(if (zerop lines-back) ;; no block
(progn
(setq cur-indent (+ cur-indent unrealscript-indent-width))
(setq not-indented nil))
(setq not-indented nil))))
(if (bobp)
(setq not-indented nil)))))))))
(if cur-indent
(indent-line-to cur-indent)
(indent-line-to 0)))))
(defun unrealscript-populate-syntax-table (table)
"Populate the given syntax table as necessary for a C-like language.
This includes setting ' and \" as string delimiters, and setting up
the comment syntax to handle both line style \"//\" and block style
\"/*\" \"*/\" comments."
(modify-syntax-entry ?_ "_" table)
(modify-syntax-entry ?\\ "\\" table)
(modify-syntax-entry ?+ "." table)
(modify-syntax-entry ?- "." table)
(modify-syntax-entry ?= "." table)
(modify-syntax-entry ?% "." table)
(modify-syntax-entry ?< "." table)
(modify-syntax-entry ?> "." table)
(modify-syntax-entry ?& "." table)
(modify-syntax-entry ?| "." table)
(modify-syntax-entry ?\' "\"" table)
(modify-syntax-entry ?\240 "." table)
;; Set up block and line oriented comments. The new C
;; standard mandates both comment styles even in C, so since
;; all languages now require dual comments, we make this the
;; default.
(modify-syntax-entry ?/ ". 124b" table)
(modify-syntax-entry ?* ". 23" table)
(modify-syntax-entry ?\n "> b" table)
;; Give CR the same syntax as newline, for selective-display
(modify-syntax-entry ?\^m "> b" table)
table)
(defvar unrealscript-mode-syntax-table
(let ((unrealscript-mode-syntax-table (unrealscript-populate-syntax-table (make-syntax-table))))
unrealscript-mode-syntax-table)
"Syntax table for unrealscript-mode")
(defun unrealscript-mode ()
"Major mode for editing Unrealscript files"
(interactive)
(kill-all-local-variables)
(set-syntax-table unrealscript-mode-syntax-table)
(use-local-map unrealscript-mode-map)
(setq indent-line-function 'unrealscript-indent-line)
(setq font-lock-defaults '(unrealscript-font-lock-keywords nil t))
(setq major-mode 'unrealscript-mode)
(setq mode-name "UNREALSCRIPT")
(run-hooks 'unrealscript-mode-hook)
(setq case-fold-search t)
(setq font-lock-keywords-case-fold-search t))
(provide 'unrealscript-mode)
