Add geolocation

butterfly/__init__.py

@@ -14,7 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-__version__ = '2.0.0-beta7'
+__version__ = '2.0.0-beta8'
 
 
 import os

butterfly/escapes.py

@@ -1,5 +1,8 @@
 from contextlib import contextmanager
+from butterfly.utils import ansi_colors as colors
 import sys
+import termios
+import tty
 
 
 @contextmanager
@@ -34,9 +37,33 @@ def text():
     sys.stdout.flush()
 
 
-@contextmanager
-def sass():
-    sys.stdout.write('\x1bP;SASS|')
-    yield
-    sys.stdout.write('\x1bP')
+def geolocation():
+    sys.stdout.write('\x1b[?99n')
     sys.stdout.flush()
+
+    fd = sys.stdin.fileno()
+    old_settings = termios.tcgetattr(fd)
+    try:
+        tty.setraw(sys.stdin.fileno())
+        rv = sys.stdin.read(1)
+        if rv != '\x1b':
+            raise
+        rv = sys.stdin.read(1)
+        if rv != '[':
+            raise
+        rv = sys.stdin.read(1)
+        if rv != '?':
+            raise
+
+        loc = ''
+        while rv != 'R':
+            rv = sys.stdin.read(1)
+            if rv != 'R':
+                loc += rv
+    except:
+        return
+    finally:
+        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+    if not loc or ';' not in loc:
+        return
+    return tuple(map(float, loc.split(';')))

butterfly/static/main.js

@@ -1167,9 +1167,7 @@
                 }
                 break;
               case "n":
-                if (!this.prefix) {
                 this.deviceStatus(this.params);
-                }
                 break;
               case "@":
                 this.insertChars(this.params);
@@ -2145,6 +2143,7 @@
     };
 
     Terminal.prototype.deviceStatus = function(params) {
+      var ref, ref1;
       if (!this.prefix) {
         switch (params[0]) {
           case 5:
@@ -2154,7 +2153,22 @@
         }
       } else if (this.prefix === "?") {
         if (params[0] === 6) {
-          return this.send("\x1b[?" + (this.y + 1) + ";" + (this.x + 1) + "R");
+          this.send("\x1b[?" + (this.y + 1) + ";" + (this.x + 1) + "R");
+        }
+        if (params[0] === 99) {
+          if (((ref = navigator.geolocation) != null ? ref.getCurrentPosition : void 0) == null) {
+            this.send('\x1b[?R');
+            return;
+          }
+          return (ref1 = navigator.geolocation) != null ? ref1.getCurrentPosition((function(_this) {
+            return function(position) {
+              return _this.send("\x1b[?" + position.coords.latitude + ";" + position.coords.longitude + "R");
+            };
+          })(this), (function(_this) {
+            return function(error) {
+              return _this.send('\x1b[?R');
+            };
+          })(this)) : void 0;
         }
       }
     };

coffees/term.coffee

@@ -990,7 +990,7 @@ class Terminal
 
             # CSI Ps n    Device Status Report (DSR).
             when "n"
-              @deviceStatus @params unless @prefix
+              @deviceStatus @params
 
             # CSI Ps @
             # Insert Ps (Blank) Character(s) (default = 1) (ICH).
@@ -2064,6 +2064,19 @@ class Terminal
         # cursor position
         @send "\x1b[?" + (@y + 1) + ";" + (@x + 1) + "R"
 
+      # Custom DSR
+      if params[0] is 99
+        # Geo position
+        unless navigator.geolocation?.getCurrentPosition?
+          @send '\x1b[?R'
+          return
+        navigator.geolocation?.getCurrentPosition (position) =>
+          @send (
+            "\x1b[?" + position.coords.latitude + ";" +
+             position.coords.longitude + "R")
+        , (error) =>
+          @send '\x1b[?R'
+
 
   ## Additions ##