Source code for pygmt.src.config

"""
config - set GMT defaults globally or locally.
"""
from inspect import Parameter, Signature

from pygmt.clib import Session


[docs]class config: # pylint: disable=invalid-name """ Set GMT defaults globally or locally. Change GMT defaults globally:: pygmt.config(PARAMETER=value) Change GMT defaults locally by using it as a context manager:: with pygmt.config(PARAMETER=value): ... Full GMT defaults list at :gmt-docs:`gmt.conf.html` """ # Manually set the __signature__ attribute to enable tab autocompletion _keywords = [ "COLOR_BACKGROUND", "COLOR_FOREGROUND", "COLOR_CPT", "COLOR_NAN", "COLOR_MODEL", "COLOR_HSV_MIN_S", "COLOR_HSV_MAX_S", "COLOR_HSV_MIN_V", "COLOR_HSV_MAX_V", "COLOR_SET", "DIR_CACHE", "DIR_DATA", "DIR_DCW", "DIR_GSHHG", "FONT_ANNOT_PRIMARY", "FONT_ANNOT_SECONDARY", "FONT_HEADING", "FONT_LABEL", "FONT_LOGO", "FONT_SUBTITLE", "FONT_TAG", "FONT_TITLE", "FORMAT_CLOCK_IN", "FORMAT_CLOCK_OUT", "FORMAT_CLOCK_MAP", "FORMAT_DATE_IN", "FORMAT_DATE_OUT", "FORMAT_DATE_MAP", "FORMAT_GEO_OUT", "FORMAT_GEO_MAP", "FORMAT_FLOAT_OUT", "FORMAT_FLOAT_MAP", "FORMAT_TIME_PRIMARY_MAP", "FORMAT_TIME_SECONDARY_MAP", "FORMAT_TIME_STAMP", "GMT_DATA_SERVER", "GMT_DATA_SERVER_LIMIT", "GMT_DATA_UPDATE_INTERVAL", "GMT_COMPATIBILITY", "GMT_CUSTOM_LIBS", "GMT_EXPORT_TYPE", "GMT_EXTRAPOLATE_VAL", "GMT_FFT", "GMT_GRAPHICS_DPU", "GMT_GRAPHICS_FORMAT", "GMT_HISTORY", "GMT_INTERPOLANT", "GMT_LANGUAGE", "GMT_MAX_CORES", "GMT_THEME", "GMT_TRIANGULATE", "GMT_VERBOSE", "IO_COL_SEPARATOR", "IO_FIRST_HEADER", "IO_GRIDFILE_FORMAT", "IO_GRIDFILE_SHORTHAND", "IO_HEADER", "IO_HEADER_MARKER", "IO_N_HEADER_RECS", "IO_NAN_RECORDS", "IO_NC4_CHUNK_SIZE", "IO_NC4_DEFLATION_LEVEL", "IO_LONLAT_TOGGLE", "IO_SEGMENT_BINARY", "IO_SEGMENT_MARKER", "MAP_ANNOT_MIN_ANGLE", "MAP_ANNOT_MIN_SPACING", "MAP_ANNOT_OBLIQUE", "MAP_ANNOT_OFFSET_PRIMARY", "MAP_ANNOT_OFFSET_SECONDARY", "MAP_ANNOT_ORTHO", "MAP_DEFAULT_PEN", "MAP_DEGREE_SYMBOL", "MAP_EMBELLISHMENT_MODE", "MAP_FRAME_AXES", "MAP_FRAME_PEN", "MAP_FRAME_PERCENT", "MAP_FRAME_TYPE", "MAP_FRAME_WIDTH", "MAP_GRID_CROSS_SIZE_PRIMARY", "MAP_GRID_CROSS_SIZE_SECONDARY", "MAP_GRID_PEN_PRIMARY", "MAP_GRID_PEN_SECONDARY", "MAP_HEADING_OFFSET", "MAP_LABEL_MODE", "MAP_LABEL_OFFSET", "MAP_LINE_STEP", "MAP_LOGO", "MAP_LOGO_POS", "MAP_ORIGIN_X", "MAP_ORIGIN_Y", "MAP_POLAR_CAP", "MAP_SCALE_HEIGHT", "MAP_TICK_LENGTH_PRIMARY", "MAP_TICK_LENGTH_SECONDARY", "MAP_TICK_PEN_PRIMARY", "MAP_TICK_PEN_SECONDARY", "MAP_TITLE_OFFSET", "MAP_VECTOR_SHAPE", "PROJ_AUX_LATITUDE", "PROJ_DATUM", "PROJ_ELLIPSOID", "PROJ_GEODESIC", "PROJ_LENGTH_UNIT", "PROJ_MEAN_RADIUS", "PROJ_SCALE_FACTOR", "PS_CHAR_ENCODING", "PS_COLOR_MODEL", "PS_COMMENTS", "PS_CONVERT", "PS_IMAGE_COMPRESS", "PS_LINE_CAP", "PS_LINE_JOIN", "PS_MITER_LIMIT", "PS_MEDIA", "PS_PAGE_COLOR", "PS_PAGE_ORIENTATION", "PS_SCALE_X", "PS_SCALE_Y", "PS_TRANSPARENCY", "TIME_EPOCH", "TIME_IS_INTERVAL", "TIME_INTERVAL_FRACTION", "TIME_LEAP_SECONDS", "TIME_REPORT", "TIME_UNIT", "TIME_WEEK_START", "TIME_Y2K_OFFSET_YEAR", ] _special_keywords = { "FONT": [ "FONT_ANNOT_PRIMARY", "FONT_ANNOT_SECONDARY", "FONT_HEADING", "FONT_LABEL", "FONT_TAG", "FONT_TITLE", ], "FONT_ANNOT": ["FONT_ANNOT_PRIMARY", "FONT_ANNOT_SECONDARY"], "FORMAT_TIME_MAP": ["FORMAT_TIME_PRIMARY_MAP", "FORMAT_TIME_SECONDARY_MAP"], "MAP_ANNOT_OFFSET": [ "MAP_ANNOT_OFFSET_PRIMARY", "MAP_ANNOT_OFFSET_SECONDARY", ], "MAP_GRID_CROSS_SIZE": [ "MAP_GRID_CROSS_SIZE_PRIMARY", "MAP_GRID_CROSS_SIZE_SECONDARY", ], "MAP_GRID_PEN": ["MAP_GRID_PEN_PRIMARY", "MAP_GRID_PEN_SECONDARY"], "MAP_TICK_LENGTH": ["MAP_TICK_LENGTH_PRIMARY", "MAP_TICK_LENGTH_SECONDARY"], "MAP_TICK_PEN": ["MAP_TICK_PEN_PRIMARY", "MAP_TICK_PEN_SECONDARY"], } __signature__ = Signature( parameters=[ Parameter(key, kind=Parameter.KEYWORD_ONLY, default=None) for key in _keywords + list(_special_keywords.keys()) ] ) def __init__(self, **kwargs): # Save values so that we can revert to their initial values self.old_defaults = {} with Session() as lib: for key in kwargs: if key in self._special_keywords: for k in self._special_keywords[key]: self.old_defaults[k] = lib.get_default(k) else: self.old_defaults[key] = lib.get_default(key) # call gmt set to change GMT defaults arg_str = " ".join([f'{key}="{value}"' for key, value in kwargs.items()]) with Session() as lib: lib.call_module(module="set", args=arg_str) def __enter__(self): return self def __exit__(self, exc_type, exc_value, traceback): # revert to initial values arg_str = " ".join( [f"{key}={value}" for key, value in self.old_defaults.items()] ) with Session() as lib: lib.call_module(module="set", args=arg_str)