DIRECTORY Basics, CharDisplays, Commander, CommandTool, DisplayControllers, FamousPath, FS, IO, MessageWindow, RedBlackTree, Rope, TermProgs; TermProgsImpl: CEDAR PROGRAM IMPORTS CommandTool, FamousPath, FS, IO, MessageWindow, RedBlackTree, Rope EXPORTS TermProgs = {OPEN TermProgs; TermData: TYPE = REF TermDataRep; TermDataRep: TYPE = RECORD [ termName, bcdBase, bcdDir: ROPE _ NIL, term: Term _ NIL]; terms: RedBlackTree.Table ~ RedBlackTree.Create[GetTermKey, CompareTermDatas]; GetTerm: PUBLIC PROC [name: ROPE, cmd: Commander.Handle] RETURNS [term: Term] = { td: TermData _ NARROW[terms.Lookup[name]]; IF td = NIL THEN RETURN [NIL]; IF td.term # NIL THEN RETURN [td.term]; [] _ CommandTool.DoCommand[ commandLine: IO.PutFR["TerminalRun%g", [rope[td.bcdBase]]], parent: cmd]; td _ NARROW[terms.Lookup[name]]; term _ IF td # NIL THEN td.term ELSE NIL; }; RegTerm: PUBLIC PROC [name: ROPE, term: Term] = { td: TermData _ NARROW[terms.Lookup[name]]; IF td = NIL THEN { td _ NEW [TermDataRep _ [termName: name]]; terms.Insert[td, name]}; td.term _ term; }; EnumerateTerms: PUBLIC PROC [consume: PROC [name: ROPE, term: Term]] = { PerTermData: PROC [item: REF ANY] RETURNS [stop: BOOL] = { td: TermData _ NARROW[item]; consume[td.termName, td.term]; stop _ FALSE}; terms.EnumerateIncreasing[PerTermData]; }; CompareTermDatas: PROC [k, data: REF ANY] RETURNS [c: Basics.Comparison] = { r1: ROPE _ NARROW[k]; r2: ROPE _ GetTermKey[data]; c _ r1.Compare[r2, FALSE]}; GetTermKey: PROC [data: REF ANY] RETURNS [key: ROPE] = {td: TermData _ NARROW[data]; key _ td.termName}; Start: PROC = { ConsumeTerms: PROC [fullFName: ROPE] RETURNS [continue: BOOL] = { termsFName, bcdDir: ROPE; cp: FS.ComponentPositions; fromTerms: IO.STREAM _ NIL; continue _ TRUE; [termsFName, cp] _ FS.ExpandName[fullFName]; bcdDir _ termsFName.Substr[start: 0, len: cp.subDirs.start+cp.subDirs.length]; fromTerms _ FS.StreamOpen[termsFName]; FOR i: INT _ fromTerms.SkipWhitespace[], fromTerms.SkipWhitespace[] WHILE NOT fromTerms.EndOf[] DO termName: ROPE _ fromTerms.GetRopeLiteral[]; td: TermData _ NEW [TermDataRep _ [ termName: termName, bcdBase: termsFName.Substr[cp.base.start, cp.base.length], bcdDir: bcdDir ]]; terms.Insert[td, termName !RedBlackTree.DuplicateKey => CONTINUE]; ENDLOOP; fromTerms.Close[]; }; enumErr _ [ok, NIL, NIL]; FOR dl: FamousPath.DirectoryList _ FamousPath.Get["TerminalEmulator"], dl.rest WHILE dl#NIL DO FS.EnumerateForNames[FS.ExpandName[Rope.Cat[dl.first, "Em*.terms", SELECT Basics.bitsPerWord FROM 16 => "!H", 32 => NIL, ENDCASE => ERROR]].fullFName, ConsumeTerms !FS.Error => {enumErr _ error; CONTINUE}]; IF enumErr.group # ok THEN SayErr[]; ENDLOOP; RETURN}; SayErr: PROC ~ { MessageWindow.Append[enumErr.explanation]}; enumErr: FS.ErrorDesc; Start[]; }. ΚTermProgsImpl.Mesa Copyright Σ 1990 by Xerox Corporation. All rights reserved. Last Edited by: Spreitzer, May 5, 1985 2:13:01 pm PDT Last tweaked by Mike Spreitzer on July 18, 1990 10:13 am PDT Κϋ– "cedar" style˜code™K™