Fix extname for shapefile (#72)

This also adds an example for re-projection to the readme as well as organizes imports using prettier.

index.ts

@@ -1,10 +1,9 @@
-import {Stream, Readable} from 'stream'
-import {extname} from 'path'
+import archiver from 'archiver'
 import {execFile} from 'child_process'
 import {createReadStream} from 'fs'
-import archiver from 'archiver'
 import {tmpdir} from 'os'
-import {join} from 'path'
+import {extname, join} from 'path'
+import {Readable, Stream} from 'stream'
 
 type JSONLike = Record<string, unknown>
 type RunOutput = {stdout: string; stderr: string}
@@ -121,6 +120,7 @@ class Ogr2ogr implements PromiseLike<Result> {
     switch (f.toLowerCase()) {
       case 'esri shapefile':
         path += '.shz'
+        ext = '.shz'
         break
       case 'mapinfo file':
       case 'flatgeobuf':

index_test.ts

@@ -1,12 +1,12 @@
 import test from 'blue-tape'
-import ogr2ogr from './'
 import {
-  createWriteStream,
   createReadStream,
-  writeFileSync,
-  statSync,
+  createWriteStream,
   ReadStream,
+  statSync,
+  writeFileSync,
 } from 'fs'
+import ogr2ogr from './'
 
 let dir = __dirname + '/testdata/'
 

package.json

@@ -39,6 +39,7 @@
     "eslint-config-prettier": "^8.3.0",
     "nyc": "^15.1.0",
     "prettier": "^2.0.5",
+    "prettier-plugin-organize-imports": "^2.3.3",
     "ts-node": "^10.0.0",
     "typescript": "^4.3.2"
   },

readme.md

@@ -121,6 +121,14 @@ ogr2ogr('/path/to/file.csv', {
 })
 ```
 
+Re-project geometry:
+
+```javascript
+ogr2ogr('/path/to/file.shp', {
+  options: ['-t_srs', 'EPSG:4326'],
+})
+```
+
 [1]: https://gdal.org/download.html
 [2]: https://geojson.org
 [3]: https://gdal.org/drivers/vector/index.html