GEOPY-1708: Import fails on version number of las

docs/source/conf.py

@@ -27,6 +27,6 @@
 html_static_path = ["_static"]
 
 # The short X.Y version.
-version = "0.3.0"
+version = "0.2.1"
 # The full version, including alpha/beta/rc tags.
-release = "0.3.0-alpha.1"
+release = "0.2.1-alpha.1"

las_geoh5/__init__.py

@@ -9,10 +9,11 @@
 # flake8: noqa
 
 from __future__ import annotations
-
+import re
 from pathlib import Path
+from lasio import reader
 
-__version__ = "0.3.0-alpha.1"
+__version__ = "0.2.1-alpha.1"
 
 
 def assets_path() -> Path:
@@ -25,3 +26,97 @@
         raise RuntimeError(f"Assets folder not found: {assets_folder}")
 
     return assets_folder
+
+
+# TODO: Propose change on lasio to fix possible version issue
+
+
+def configure_metadata_patterns(line, section_name):  # pylint: disable=too-many-locals
+    """Configure regular-expression patterns to parse section meta-data lines.
+
+    # OVERLOAD lasio.reader.configure_metadata_patterns
+
+    Arguments:
+        line (str): line from LAS header section
+        section_name (str): Name of the section the 'line' is from.
+
+    Returns:
+        An array of regular-expression strings (patterns).
+    """
+
+    # Default return value
+    patterns = []
+
+    # Default regular expressions for name, value and desc fields
+    name_re = r"\.?(?P<name>[^.]*)\."
+    value_re = r"(?P<value>.*):"
+    desc_re = r"(?P<descr>.*)"
+
+    # Default regular expression for unit field. Note that we
+    # attempt to match "1000 psi" as a special case which allows
+    # a single whitespace character, in contradiction to the LAS specification
+    # See GitHub issue #363 for details.
+    if "VERS" in line:
+        unit_re = r"(?P<unit>\D*)"
+    else:
+        unit_re = r"(?P<unit>([0-9]+\s)?[^\s]*)"
+
+    # Alternate regular expressions for special cases
+    name_missing_period_re = r"(?P<name>[^:]*):"
+    value_missing_period_re = r"(?P<value>.*)"
+    value_without_colon_delimiter_re = r"(?P<value>[^:]*)"
+    value_with_time_colon_re = (
+        r"(?P<value>.*?)(?:(?<!( [0-2][0-3]| hh| HH)):(?!([0-5][0-9]|mm|MM)))"
+    )
+    name_with_dots_re = r"\.?(?P<name>[^.].*[.])\."
+    no_desc_re = ""
+    no_unit_re = ""
+
+    # Configure special cases
+    # 1. missing period (assume that only name and value are present)
+    # 2. missing colon delimiter and description field
+    # 3. double_dots '..' caused by mnemonic abbreviation (with period)
+    #    next to the dot delimiter.
+    if ":" in line:
+        if not "." in line[: line.find(":")]:
+            # If there is no period, then we assume that the colon exists and
+            # everything on the left is the name, and everything on the right
+            # is the value - therefore no unit or description field.
+            name_re = name_missing_period_re
+            value_re = value_missing_period_re
+            desc_re = no_desc_re
+            unit_re = no_unit_re
+            value_with_time_colon_re = value_missing_period_re
+
+    if not ":" in line:
+        # If there isn't a colon delimiter then there isn't
+        # a description field either.
+        value_re = value_without_colon_delimiter_re
+        desc_re = no_desc_re
+
+        if ".." in line and section_name == "Curves":
+            name_re = name_with_dots_re
+    else:
+        if re.search(r"[^ ]\.\.", line) and section_name == "Curves":
+            double_dot = line.find("..")
+            desc_colon = line.rfind(":")
+
+            # Check that a double_dot is not in the
+            # description string.
+            if double_dot < desc_colon:
+                name_re = name_with_dots_re
+
+    if section_name == "Parameter":
+        # Search for a value entry with a time-value first.
+        pattern = name_re + unit_re + value_with_time_colon_re + desc_re
+        patterns.append(pattern)
+
+    # Add the regular pattern for all section_names
+    # for the Parameter section this will run after time-value pattern
+    pattern = name_re + unit_re + value_re + desc_re
+    patterns.append(pattern)
+
+    return patterns
+
+
+reader.configure_metadata_patterns = configure_metadata_patterns

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "las-geoh5"
-version = "0.3.0-alpha.1"
+version = "0.2.1-alpha.1"
 description = "Las/Geoh5 conversion"
 license = "MIT"
 readme = "README.rst"