Merge pull request #2176 from github/2073-local

2073 local

.gitmodules

@@ -630,6 +630,9 @@
 [submodule "vendor/grammars/Lean.tmbundle"]
 	path = vendor/grammars/Lean.tmbundle
 	url = https://github.com/leanprover/Lean.tmbundle
+[submodule "vendor/grammars/ampl"]
+	path = vendor/grammars/ampl
+	url = https://github.com/ampl/sublime-ampl
 [submodule "vendor/grammars/openscad.tmbundle"]
 	path = vendor/grammars/openscad.tmbundle
 	url = https://github.com/tbuser/openscad.tmbundle

grammars.yml

@@ -143,6 +143,8 @@ vendor/grammars/actionscript3-tmbundle:
 - text.xml.flex-config
 vendor/grammars/ada.tmbundle:
 - source.ada
+vendor/grammars/ampl:
+- source.ampl
 vendor/grammars/ant.tmbundle:
 - text.xml.ant
 vendor/grammars/antlr.tmbundle:

lib/linguist/languages.yml

@@ -41,6 +41,14 @@ AGS Script:
   tm_scope: source.c++
   ace_mode: c_cpp
 
+AMPL:
+  type: programming
+  color: "#00008B"
+  extensions:
+  - .ampl
+  tm_scope: source.ampl
+  ace_mode: text
+
 ANTLR:
   type: programming
   color: "#9DC3FF"

samples/AMPL/toy.ampl

@@ -0,0 +1,25 @@
+# A toy knapsack problem from the LocalSolver docs written in AMPL.
+
+set I;
+param Value{I};
+param Weight{I};
+param KnapsackBound;
+var Take{I} binary;
+
+maximize TotalValue: sum{i in I} Take[i] * Value[i];
+s.t. WeightLimit: sum{i in I} Take[i] * Weight[i] <= KnapsackBound;
+
+data;
+
+param:
+I: Weight Value :=
+0    10     1
+1    60    10
+2    30    15
+3    40    40
+4    30    60
+5    20    90
+6    20   100
+7     2    15;
+
+param KnapsackBound := 102;