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g.list(1grass) Grass User's Manual g.list(1grass)

g.list - Lists available GRASS data base files of the user-specified data type optionally using the search pattern.

general, map management, list, search

g.list
g.list --help
g.list [-iretmpf] type=datatype[,datatype,...] [pattern=string] [exclude=string] [mapset=name[,name,...]] [separator=character] [region=name] [output=name] [--overwrite] [--help] [--verbose] [--quiet] [--ui]


Ignore case

Use basic regular expressions instead of wildcards

Use extended regular expressions instead of wildcards

Print data types

Print fully-qualified map names (including mapsets)

Pretty printing in human readable format

Verbose listing (also list map titles)

Allow output files to overwrite existing files

Print usage summary

Verbose module output

Quiet module output

Force launching GUI dialog


Data type(s)
Options: raster, raster_3d, vector, label, region, group, all
raster: raster map(s)
raster_3d: 3D raster map(s)
vector: vector map(s)
label: paint label file(s)
region: region definition(s)
group: imagery group(s)
all: all types

Map name search pattern (default: all)

Map name exclusion pattern (default: none)

Name of mapset to list (default: current search path)
’.’ for current mapset; ’*’ for all mapsets in location

Field separator
Special characters: pipe, comma, space, tab, newline
Default: newline

Name of saved region for map search (default: not restricted)
’.’ for current region; ’*’ for default region

Name for output file
If not given or ’-’ then standard output

g.list searches for data files matching a pattern given by wildcards or POSIX Extended Regular Expressions.

The output of g.list may be useful for other programs’ parameter input (e.g. time series for r.series) when used with separator=comma.

List all raster maps as continuous, sorted list:

g.list type=rast

List all vector maps as continuous, sorted list with MAPSET info (i.e. fully-qualified map names):

g.list type=vector -m

List all raster and vector maps ordered by mapset:

g.list type=raster -p

List all raster and vector maps as continuous, sorted list:

g.list type=rast,vect

List all available GRASS data base files:

g.list type=all

If mapset is not specified, then g.list searches for data files in the mapsets that are included in the search path (defined by g.mapsets). See g.mapsets -p.

g.list rast -p
raster map(s) available in mapset <user1>:
dmt
...
raster map(s) available in mapset <PERMANENT>:
aspect
...

Option mapset=. (one dot) lists only data files from the current mapset:

g.list rast mapset=.
...

Similarly, mapset=* (one asterisk) prints data files from all available mapsets also including those that are not listed in the current search path (see g.mapsets -l).

g.list rast mapset=* -p
raster map(s) available in mapset <landsat>:
lsat5_1987_10
...
raster map(s) available in mapset <user1>:
dmt
...
raster map(s) available in mapset <PERMANENT>:
aspect
...

List all vector maps starting with letter "r":

g.list type=vector pattern="r*"

List all vector maps starting with letter "r" or "a":

g.list type=vector pattern="[ra]*"

List all raster maps starting with "soil_" or "landuse_":

g.list type=raster pattern="{soil,landuse}_*"

List certain raster maps with one variable character/number:

g.list type=raster pattern="N45E00?.meters"

Use of exclude parameter:

# without exclude:

g.list rast pat="r*" mapset=PERMANENT
railroads
roads
rstrct.areas
rushmore # exclude only complete word(s):
g.list rast pat="r*" exclude=roads mapset=PERMANENT
railroads
rstrct.areas
rushmore # exclude with wildcard:
g.list rast pat="r*" exclude="*roads*" mapset=PERMANENT
rstrct.areas
rushmore

List all soil maps starting with "soils" in their name:

g.list -r type=raster pattern=’^soils’

List "tmp" if "tmp" raster map exists:

g.list -r type=raster pattern=’^tmp$’

List "tmp0" ..."tmp9" if corresponding vector map exists (each map name linewise):

g.list -r type=vector pattern=’^tmp[0-9]$’

List "tmp0"..."tmp9" if corresponding vector map exists (each map name comma separated):

g.list -r type=vector separator=comma pattern=’^tmp[0-9]$’

List all precipitation maps for the years 1997-2012, comma separated:

g.list -e type=raster separator=comma pattern="precip_total.(199[7-9]|200[0-9]|201[0-2]).sum"

List all raster maps starting with "tmp_" whose region overlaps with the region of "test" raster map:

g.region raster=test save=test_region
g.list type=raster pattern=’tmp_*’ region=test_region

List "tmp0"..."tmp9" vector maps whose region overlaps with the current region:

g.list -r type=vector pattern=’^tmp[0-9]$’ region=.

List all raster and vector maps whose region overlaps with the default region of the PERMANENT mapset in the current location (DEFAULT_WIND):

g.list type=rast,vect region=*

Note that, without region=*, g.list type=rast,vect simply lists all available raster and vector maps from the current search path regardless of their region.

r.series, t.list, t.rast.list, t.vect.list

Regular expressions (aka regex) - from Wikipedia, the free encyclopedia

Huidae Cho
grass4u@gmail.com
based on general/manage/cmd/list.c by Michael Shapiro

Last changed: $Date: 2018-06-16 06:48:44 +0200 (Sat, 16 Jun 2018) $

Available at: g.list source code (history)

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© 2003-2019 GRASS Development Team, GRASS GIS 7.6.0 Reference Manual

GRASS 7.6.0