qgis.bin -V (return code: 1)
Warning: qgis.bin: cannot connect to X server
qgis.bin -HELP (return code: 2)
QGIS - 2.14.18-Essen 'Essen' (exported)
QGIS is a user friendly Open Source Geographic Information System.
Usage: qgis.bin [OPTION] [FILE]
OPTION:
[--snapshot filename] emit snapshot of loaded datasets to given file
[--width width] width of snapshot to emit
[--height height] height of snapshot to emit
[--lang language] use language for interface text
[--project projectfile] load the given QGIS project
[--extent xmin,ymin,xmax,ymax] set initial map extent
[--nologo] hide splash screen
[--noversioncheck] don't check for new version of QGIS at startup
[--noplugins] don't restore plugins on startup
[--nocustomization] don't apply GUI customization
[--customizationfile] use the given ini file as GUI customization
[--optionspath path] use the given QSettings path
[--configpath path] use the given path for all user configuration
[--authdbdirectory path] use the given directory for authentication database
[--code path] run the given python file on load
[--defaultui] start by resetting user ui settings to default
[--dxf-export filename.dxf] emit dxf output of loaded datasets to given file
[--dxf-extent xmin,ymin,xmax,ymax] set extent to export to dxf
[--dxf-symbology-mode none|symbollayer|feature] symbology mode for dxf output
[--dxf-scale-denom scale] scale for dxf output
[--dxf-encoding encoding] encoding to use for dxf output
[--dxf-preset visiblity-preset] layer visibility preset to use for dxf output
[--help] this text
[--] treat all following arguments as FILEs
FILE:
Files specified on the command line can include rasters,
vectors, and QGIS project files (.qgs):
1. Rasters - supported formats include GeoTiff, DEM
and others supported by GDAL
2. Vectors - supported formats include ESRI Shapefiles
and others supported by OGR and PostgreSQL layers using
the PostGIS extension