file_manager: Added additional metadata to aid tool selection on single extruder multi-material prints

docs/external_api/file_manager.md

@@ -254,7 +254,6 @@ GET /server/files/metadata?filename=tools/drill.gcode
 
 /// api-response-spec
     open: True
-
 | Field                   |   Type   | Description                                                  |
 | ----------------------- | :------: | ------------------------------------------------------------ |
 | `size`                  |   int    | The gcode file size in bytes.                                |
@@ -277,10 +276,15 @@ GET /server/files/metadata?filename=tools/drill.gcode
 | `first_layer_extr_temp` |  float   | The configured first layer extruder temperature, in Celsius. |
 | `first_layer_bed_temp`  |  float   | The configured first layer bed temperature, in Celsius.      |
 | `chamber_temp`          |  float   | The configured chamber temperature, in Celsius.              |
-| `filament_name`         |   str    | The name of the filament used.                               |
-| `filament_type`         |   str    | The type of filament used, ie: `PLA`.                        |
+| `filament_name`         |  string  | The name(s) of the filaments contained in print.             |
+| `filament_colors`       | [string] | List of filament colors used in #RRGGBB format.              |
+| `extruder_colors`       | [string] | List of  slicer defined extruder colors for the print.       |
+| `filament_temps`        |  [int]   | List of base temperatures for filaments, in Celsius.         |
+| `filament_type`         |  string  | The type(s) of filament used, ie: `PLA`.                     |
 | `filament_total`        |  float   | The total length filament used in mm.                        |
 | `filament_weight_total` |  float   | The total weight of filament used in grams.                  |
+| `mmu_print`             |   int    | Identifies a multimaterial print with single extruder.       |
+| `referenced_tools`      |  [int]   | List of tool numbers used in the print.                      |
 | `thumbnails`            | [object] | A list of `Thumbnail Info` objects.                          |
 |                         |          | #thumbnail-info-spec                                         |+
 | `job_id`                | string?  | The last `history` job ID associated with the gcode.         |
@@ -1226,4 +1230,4 @@ Not Available
 
 The body of the response contains the contents of `moonraker.log`.
 
-///
+///

moonraker/components/file_manager/metadata.py

@@ -69,6 +69,15 @@ def regex_find_ints(pattern: str, data: str) -> List[int]:
             pass
     return []
 
+def regex_find_strings(pattern: str, separators: str, data: str) -> List[str]:
+    pattern = pattern.replace(r"(%S)", r"(.*)")
+    separators = re.escape(separators)
+    delimiters = rf"[{separators}]"
+    match = re.search(pattern, data)
+    if match and match.group(1):
+        return re.split(delimiters, match.group(1).strip('"'))
+    return []
+
 def regex_find_float(pattern: str, data: str) -> Optional[float]:
     pattern = pattern.replace(r"(%F)", r"([0-9]*\.?[0-9]+)")
     match = re.search(pattern, data)
@@ -204,6 +213,21 @@ def parse_filament_name(self) -> Optional[str]:
     def parse_filament_type(self) -> Optional[str]:
         return None
 
+    def parse_filament_colors(self) -> Optional[List[str]]:
+        return None
+
+    def parse_extruder_colors(self) -> Optional[List[str]]:
+        return None
+
+    def parse_filament_temps(self) -> Optional[List[int]]:
+        return None
+
+    def parse_referenced_tools(self) -> Optional[List[int]]:
+        return None
+
+    def parse_mmu_print(self) -> Optional[int]:
+        return None
+
     def parse_estimated_time(self) -> Optional[float]:
         return None
 
@@ -381,13 +405,48 @@ def parse_filament_weight_total(self) -> Optional[float]:
         )
 
     def parse_filament_type(self) -> Optional[str]:
-        return regex_find_string(r";\sfilament_type\s=\s(%S)", self.footer_data)
+        return regex_find_string(
+            r";\sfilament_type\s=\s(%S)", self.footer_data
+        )
 
     def parse_filament_name(self) -> Optional[str]:
         return regex_find_string(
             r";\sfilament_settings_id\s=\s(%S)", self.footer_data
         )
 
+    def parse_filament_colors(self) -> Optional[List[str]]:
+        return regex_find_strings(
+            r";\sfilament_colour\s=\s(%S)", ",;", self.footer_data
+        )
+
+    def parse_extruder_colors(self) -> Optional[List[str]]:
+        return regex_find_strings(
+            r";\sextruder_colour\s=\s(%S)", ",;", self.footer_data
+        )
+
+    def parse_filament_temps(self) -> Optional[List[int]]:
+        temps = regex_find_strings(
+            r";\s(?:nozzle_)?temperature\s=\s(%S)", ",;", self.footer_data
+        )
+        try:
+            return [int(t) for t in temps]
+        except ValueError:
+            return None
+
+    def parse_referenced_tools(self) -> Optional[List[int]]:
+        tools = regex_find_strings(
+            r";\sreferenced_tools\s=\s(%S)", ",;", self.footer_data
+        )
+        try:
+            return [int(t) for t in tools]
+        except ValueError:
+            return None
+
+    def parse_mmu_print(self) -> Optional[int]:
+        return regex_find_int(
+            r";\ssingle_extruder_multi_material\s=\s(%D)", self.footer_data
+        )
+
     def parse_estimated_time(self) -> Optional[float]:
         time_match = re.search(
             r';\sestimated\sprinting\stime.*', self.footer_data)
@@ -939,6 +998,11 @@ def parse_first_layer_bed_temp(self) -> Optional[float]:
     'chamber_temp',
     'filament_name',
     'filament_type',
+    'filament_colors',
+    'extruder_colors',
+    'filament_temps',
+    'referenced_tools',
+    'mmu_print',
     'filament_total',
     'filament_weight_total',
     'thumbnails'