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Support reading GeoJSON files by converting to OGR_GMT format #8719

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Support reading GeoJSON files by converting to OGR_GMT format #8719

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5 changes: 3 additions & 2 deletions src/gmt_io.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5217,8 +5217,9 @@ FILE * gmt_fopen (struct GMT_CTRL *GMT, const char *filename, const char *mode)
if (!fd) { /* No, was not a netCDF file */
if ((c = gmt_getdatapath (GMT, &filename[first], path, R_OK)) != NULL) { /* Got the file path */
char *ext = gmt_get_ext (c); /* Get pointer to extension (or NULL if no extension) */
if (ext && mode[0] == 'r' && !strncmp (ext, "shp", 3U)) { /* Got a shapefile for reading */
/* We will do a system call to ogr2ogr in order to read the shapefile */
if (ext && mode[0] == 'r' && (!strncasecmp (ext, "shp", 3U) || !strncasecmp(ext, "geojson", 7U) || !strncasecmp(ext, "json", 4U) )) {
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I also changed strncmp to strncasecmp so that extensions like SHP are also supported.

/* Got a shapefile or geojson file for reading */
/* We will do a system call to ogr2ogr to convert it to OGR_GMT format */
char cmd[GMT_BUFSIZ+GMT_LEN256] = {""};
int error = 0;
if (GMT->parent->tmp_dir) /* Make unique file in temp dir */
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