parser_standard_options(1)

📦
version 8.4.2 · 5 versions
, in fedora 44

✨ Parser standard options ✨

omg bestie, you made it to parser_standard_options(1) from the GRASS GIS User's Manual! 💖 This page is the ultimate cheat sheet for all the pre-baked standard options GRASS uses everywhere. It's giving "don't reinvent the wheel, just copy the vibe" energy. No cap. 🫶

Each row in the original table is a standard option, and the columns are: option, answer, description, descriptions, gisprompt, key, key_desc, label, multiple, options, required, type. We're gonna go through every single one so you know exactly what's up. Periodt. 💅

  • G_OPT_DB_SQL — bestie, this one is for your SQL SELECT statements ✨
    • description: Example: select * from towns where population > 10000
    • key: sql
    • key_desc: sql_query
    • label: SQL SELECT statement
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_WHERE — for those WHERE conditions, minus the actual 'where' keyword 😌
    • description: Example: income < 1000 and population >= 10000
    • gisprompt: old,sql_query,sql_query
    • key: where
    • key_desc: sql_query
    • label: WHERE conditions of SQL statement without ’where’ keyword
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_TABLE — name of your attribute table, slay 💅
    • description: Name of attribute table
    • gisprompt: old,dbtable,dbtable
    • key: table
    • key_desc: name
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_DRIVER — database driver name, iconic ✨
    • description: Name of database driver
    • gisprompt: old,dbdriver,dbdriver
    • key: driver
    • key_desc: name
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_DATABASE — name of the database, periodt 🫶
    • description: Name of database
    • gisprompt: old,dbname,dbname
    • key: database
    • key_desc: name
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_SCHEMA — database schema vibes, but read the warning bestie 😭
    • description: Do not use this option if schemas are not supported by driver/database server
    • key: schema
    • key_desc: name
    • label: Database schema
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_COLUMN — name of an attribute column, no cap 💖
    • description: Name of attribute column
    • gisprompt: old,dbcolumn,dbcolumn
    • key: column
    • key_desc: name
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_COLUMNS — multiple attribute columns, she's versatile ✨
    • description: Name of attribute column(s
    • gisprompt: old,dbcolumn,dbcolumn
    • key: columns
    • key_desc: name
    • multiple: YES
    • required: NO
    • type: TYPE_STRING
  • G_OPT_DB_KEYCOLUMN — key column, must be an integer bestie 🔥
    • answer: GV_KEY_COLUMN
    • description: Must refer to an integer column
    • key: key
    • key_desc: name
    • label: Name of key column
    • multiple: NO
    • required: NO
    • type: TYPE_STRING
  • G_OPT_I_GROUP — input imagery group, main character energy 👑
    • description: Name of input imagery group
    • gisprompt: old,group,group
    • key: group
    • key_desc: name
    • required: YES
    • type: TYPE_STRING
  • G_OPT_I_SUBGROUP — input imagery subgroup, she's giving subset 🦋
    • description: Name of input imagery subgroup
    • gisprompt: old,subgroup,subgroup
    • key: subgroup
    • key_desc: name
    • required: YES
    • type: TYPE_STRING
  • G_OPT_MEMORYMB — cache size for raster rows, memory queen 💅
    • answer: 300
    • description: Cache size for raster rows
    • key: memory
    • key_desc: memory in MB
    • label: Maximum memory to be used (in MB
    • multiple: NO
    • required: NO
    • type: TYPE_INTEGER
  • G_OPT_R_INPUT — input raster map, iconic ✨
    • description: Name of input raster map
    • gisprompt: old,cell,raster
    • key: input
    • key_desc: name
    • required: YES
    • type: TYPE_STRING
  • G_OPT_R_INPUTS — multiple input raster maps, the more the merrier 🫶
    • description: Name of input raster map(s
    • gisprompt: old,cell,raster
    • key: input
    • key_desc: name
    • multiple: YES
    • required: YES
    • type: TYPE_STRING
  • G_OPT_R_OUTPUT — output raster map, you better werk 💅
    • description: Name for output raster map
    • gisprompt: new,cell,raster
    • key: output
    • key_desc: name
    • required: YES
    • type: TYPE_STRING

🌈 the macro roster, part 2: rasters & 3D rasters edition 💅

okay so we're still in the big list of standard option definitions, and this chunk is very raster-coded. every single one of these is a TYPE_STRING, and bestie, I am listing all of them, no skipping, no "etc.", periodt 🎀

quick legend so nothing gets lost: description = what it says it is, gisprompt = the prompt type it's wired to, key = the identifier, key description = the little name tag, and then whether it's required, what options it takes, whether it's multiple, and its type.

🦋 G_OPT_R_OUTPUTS

  • Description: Name for output raster map(s)
  • Gisprompt: new,cell,raster
  • Key: output
  • Key description: name
  • Required: YES
  • Multiple: YES
  • Type: TYPE_STRING

the "I'm making new maps and there's more than one of them" energy ✨

🌸 G_OPT_R_MAP

  • Description: Name of raster map
  • Gisprompt: old,cell,raster
  • Key: map
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

one map, one vibe. required, so you're not getting out of it 🫶

🎀 G_OPT_R_MAPS

  • Description: Name of raster map(s)
  • Gisprompt: old,cell,raster
  • Key: map
  • Key description: name
  • Required: YES
  • Multiple: YES
  • Type: TYPE_STRING

same as above but plural, so bring your whole friend group 💖

💜 G_OPT_R_BASE

  • Description: Name of base raster map
  • Gisprompt: old,cell,raster
  • Key: base
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

🌈 G_OPT_R_COVER

  • Description: Name of cover raster map
  • Gisprompt: old,cell,raster
  • Key: cover
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

base and cover are literally the iconic duo, they show up together constantly 😌

⭐ G_OPT_R_ELEV

  • Description: Name of input elevation raster map
  • Gisprompt: old,cell,raster
  • Key: elevation
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

🦋 G_OPT_R_ELEVS

  • Description: Name of input elevation raster map(s)
  • Gisprompt: old,cell,raster
  • Key: elevation
  • Key description: name
  • Required: YES
  • Multiple: YES
  • Type: TYPE_STRING

elevation but make it a crowd 👑

💅 G_OPT_R_TYPE

  • Description: Storage type for resultant raster map
  • Gisprompt: (none listed — it's not a map prompt)
  • Key: type
  • Key description: Type of raster map to be created
  • Required: NO
  • Options: CELL, FCELL, DCELL
  • Multiple: YES
  • Type: TYPE_STRING

choose your fighter: CELL, FCELL or DCELL 🔥

🧚 G_OPT_R_INTERP_TYPE

  • Description: Sampling interpolation method
  • Gisprompt: (none listed)
  • Key: method
  • Required: NO
  • Options: nearest, bilinear, bicubic
  • Type: TYPE_STRING

nearest, bilinear, bicubic — pick your interpolation slay 💫

🍓 G_OPT_R_BASENAME_INPUT

  • Description: Name of input basename raster map(s)
  • Gisprompt: old,cell,raster
  • Key: input
  • Key description: basename
  • Required: NO
  • Multiple: YES
  • Type: TYPE_STRING

🍓 G_OPT_R_BASENAME_OUTPUT

  • Description: Name for output basename raster map(s)
  • Gisprompt: new,cell,raster
  • Key: output
  • Key description: basename
  • Required: NO
  • Multiple: YES
  • Type: TYPE_STRING

basename in, basename out, we love a symmetry moment 💞

🌸 G_OPT_R3_INPUT

  • Description: Name of input 3D raster map
  • Gisprompt: old,grid3,raster_3d
  • Key: input
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

okay now we're in 3D territory, gisprompt said old,grid3,raster_3d and she meant it 🧊

🦋 G_OPT_R3_INPUTS

  • Description: Name of input 3D raster map(s)
  • Gisprompt: old,grid3,raster_3d
  • Key: input
  • Key description: name
  • Required: YES
  • Multiple: YES
  • Type: TYPE_STRING

💜 G_OPT_R3_OUTPUT

  • Description: Name for output 3D raster map
  • Gisprompt: new,grid3,raster_3d
  • Key: output
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

🎀 G_OPT_R3_MAP

  • Description: Name of 3D raster map
  • Gisprompt: old,grid3,raster_3d
  • Key: map
  • Key description: name
  • Required: YES
  • Type: TYPE_STRING

🌈 G_OPT_R3_MAPS

  • Description: Name of 3D raster map(s)
  • Gisprompt: old,grid3,raster_3d
  • Key: map
  • Key description: name
  • Required: YES
  • Multiple: YES
  • Type: TYPE_STRING

👑 G_OPT_R3_TYPE

  • Default: default
  • Description: Data type used in the output raster3d map
  • Gisprompt: (none listed)
  • Key: type
  • Required: NO
  • Options: default, double, float
  • Multiple: NO
  • Type: TYPE_STRING

default, double or float — the 3D type menu, served fresh ✨

ngl if you got this far you're genuinely built different, bestie 🫶 every value above is copied exactly, no cap — the keys, the gisprompts, the YES/NOs, the option lists, all of it 💖

okay bestie, we are BACK in the standard-options table 💖 part 3, no recap, no ceremony, just the next rows. Same reading order as always: name, default, description, gisprompt, key, answer type, label, required, allowed options, multiple, data type. Empty cells stay empty — not every field has main character energy and that's fine.

Heads up before we go: a couple of these strings are straight-up missing their closing ) in the original source. I am NOT fixing them, we reproduce ✨ exactly ✨ what's there, typos included, periodt.

  • G_OPT_R3_PRECISION — Number of digits used as mantissa in the internal map storage, 0 -23 for float, 0 - 52 for double, max or default
    • default: default
    • key: precision
    • required: NO
    • multiple: NO
    • data type: TYPE_STRING
  • G_OPT_R3_COMPRESSION — The compression method used in the output raster3d map
    • default: default
    • key: compression
    • allowed options: default,zip,none
    • required: NO
    • multiple: NO
    • data type: TYPE_STRING
  • G_OPT_R3_TILE_DIMENSION — The dimensions of the tiles used in the output raster3d map (XxYxZ or default: 16x16x8
    • default: default
    • key: tiledimension
    • answer type: XxYxZ
    • required: NO
    • multiple: NO
    • data type: TYPE_STRING
    • > that dangling ( with no )? Yeah. That's literally the source. We stan a cliffhanger 💀

okay and now we cross over into the vector batch, which is lowkey my favourite part of this table 👑

  • G_OPT_V_INPUT — Or data source for direct OGR access
    • label: Name of input vector map
    • gisprompt: old,vector,vector
    • key: input
    • answer type: name
    • required: YES
    • data type: TYPE_STRING
  • G_OPT_V_INPUTS — Or data source(s) for direct OGR access
    • label: Name of input vector map(s
    • gisprompt: old,vector,vector
    • key: input
    • answer type: name
    • required: YES
    • multiple: YES
    • data type: TYPE_STRING
  • G_OPT_V_OUTPUT — Name for output vector map
    • gisprompt: new,vector,vector
    • key: output
    • answer type: name
    • required: YES
    • data type: TYPE_STRING
  • G_OPT_V_MAP — Or data source for direct OGR access
    • label: Name of vector map
    • gisprompt: old,vector,vector
    • key: map
    • answer type: name
    • required: YES
    • data type: TYPE_STRING
  • G_OPT_V_MAPS — Name of vector map(s
    • gisprompt: old,vector,vector
    • key: map
    • answer type: name
    • required: YES
    • multiple: YES
    • data type: TYPE_STRING
  • G_OPT_V_TYPE — Input feature type
    • default: point,line,boundary,centroid,area
    • key: type
    • allowed options: point,line,boundary,centroid,area
    • required: YES
    • multiple: NO
    • data type: TYPE_STRING
  • G_OPT_V3_TYPE — Input feature type
    • default: point,line,boundary,centroid,area,face,kernel
    • key: type
    • allowed options: point,line,boundary,centroid,area,face,kernel
    • required: YES
    • multiple: NO
    • data type: TYPE_STRING
  • G_OPT_V_FIELD — Vector features can have category values in different layers. This number determines which layer to use. When used with direct OGR access this is the layer name.
    • default: 1
    • label: Layer number or name
    • gisprompt: old,layer,layer
    • key: layer
    • required: NO
    • data type: TYPE_STRING
  • G_OPT_V_FIELD_ALL — A single vector map can be connected to multiple database tables. This number determines which table to use. When used with direct OGR access this is the layer name.
    • default: -1
    • label: Layer number or name (’-1’ for all layers
    • gisprompt: old,layer_all,layer
    • key: layer
    • required: NO
    • data type: TYPE_STRING
    • > another mystery ) that simply did not show up. Same deal as before, keeping it 🫶
  • G_OPT_V_CAT — Category value
    • gisprompt: old,cat,cats
    • key: cat
    • required: NO
    • data type: TYPE_INTEGER
  • G_OPT_V_CATS — Example: 1,3,7-9,13
    • label: Category values
    • gisprompt: old,cats,cats
    • key: cats
    • answer type: range
    • required: NO
    • data type: TYPE_STRING
  • G_OPT_V_ID — Feature id
    • key: id
    • required: NO
    • data type: TYPE_INTEGER

and the table just keeps going, so don't wander off 💜

still rolling through the standard options table, bestie — here comes the next chunk 💅

  • G_OPT_V_IDS 💖 — key ids, type range, label "Feature ids", description "Example: 1,3,7-9,13". No default answer, no gisprompt. required: NO, answer type TYPE_STRING.
  • G_OPT_F_INPUT 🦋 — key input, type name, description "Name of input file", gisprompt old,file,file. No default answer, no label. required: YES, answer type TYPE_STRING.
  • G_OPT_F_BIN_INPUT 💾 — key input, type name, description "Name of input file", gisprompt old,bin,file. No default answer, no label. required: YES, answer type TYPE_STRING. literally the same vibe as the one above, she just swapped her gisprompt to the binary fit.
  • G_OPT_F_OUTPUT ✨ — key output, type name, description "Name for output file", gisprompt new,file,file. No default answer, no label. required: YES, answer type TYPE_STRING.
  • G_OPT_F_SEP — default answer pipe, description "Special characters: pipe, comma, space, tab, newline", gisprompt old,separator,separator, key separator, type character, label "Field separator". required: NO, answer type TYPE_STRING.
  • G_OPT_C 🎨 — default answer DEFAULT_FG_COLOR, description "Either a standard color name or R:G:B triplet", gisprompt old,color,color, key color, type name, label "Color". required: NO, answer type TYPE_STRING.
  • G_OPT_CN 💅 — default answer DEFAULT_FG_COLOR, description "Either a standard color name, R:G:B triplet, or none", gisprompt old,color_none,color, key color, type name, label "Color". required: NO, answer type TYPE_STRING. she's the C one but she also accepts none, iconic behaviour honestly.
  • G_OPT_M_DIR 📁 — key input, type name, description "Name of input directory", gisprompt old,dir,dir. No default answer, no label. required: YES, answer type TYPE_STRING.
  • G_OPT_M_UNITS — key units, description "Units". No default answer, no gisprompt, no label. required: NO, the choices listed are miles,feet,meters,kilometers,acres,hectares, multiple: NO, answer type TYPE_STRING.
  • G_OPT_M_DATATYPE 🔥 — key type, type datatype, description "Data type(s)". No default answer, no gisprompt, no label. required: YES, multiple: YES, answer type TYPE_STRING.
  • G_OPT_M_MAPSET 🎀 — description "'.' for current mapset", gisprompt old,mapset,mapset, key mapset, type name, label "Name of mapset (default: current search path)". No default answer. required: NO, multiple: NO, answer type TYPE_STRING.
  • G_OPT_M_LOCATION — description "Project name (not path to project)", gisprompt old,location,location, key project, type name, label "Project (location) name". No default answer. required: NO, multiple: NO, answer type TYPE_STRING.
  • G_OPT_M_DBASE 🌸 — description "Default: path to the current GRASS GIS database", gisprompt old,dbase,dbase, key dbase, type path, label "GRASS GIS database directory". No default answer. required: NO, multiple: NO, answer type TYPE_STRING.
  • G_OPT_M_COORDS 🧭 — description "Coordinates", gisprompt old,coords,coords, key coordinates, type east,north. No default answer, no label. required: NO, multiple: NO, answer type TYPE_DOUBLE. and yes bestie, that one's TYPE_DOUBLE — not TYPE_STRING, she's built different 👀
  • G_OPT_M_COLR 🌈 — description "Name of color table", and she's the fancy one carrying G_color_rules_description_type() and G_color_rules_options(), gisprompt old,colortable,colortable, key color, type style. No default answer, no label. required: NO, answer type TYPE_STRING.
  • G_OPT_M_NULL_VALUE 💜 — description "String representing NULL value", key null_value, type string. No default answer, no gisprompt, no label. required: NO, multiple: NO, answer type TYPE_STRING.
  • G_OPT_M_REGION — description "Name of saved region", gisprompt old,windows,region, key region, type name. No default answer, no label. required: NO, answer type TYPE_STRING.

and there's still more of this table to get through, bestie — don't wander off on me, the next batch is right there 🫶

okay bestie, threads first 🧵✨

  • G_OPT_M_NPROCS — default 1 — Number of threads for parallel computing — key nprocs — required: NO — multiple: NO — type: TYPE_INTEGER

That's your "how many lil CPU besties am I allowed to spawn" knob. Just one integer, not required, not multiple. Humble. Efficient. Iconic. 💅

and now the space time dataset era 💖

These are the ones for the temporal fam. Every space time dataset flavor gets its own standard option, and yes, there are a lot of them — we're listing every single one, no skipping, periodt.

  • G_OPT_STDS_INPUT — Name of the input space time dataset — type old,stds,stds — key input — label name — required: YES — TYPE_STRING

Singular input, one dataset, and she's required. No input, no vibes.

  • G_OPT_STDS_INPUTS — Name of the input space time datasets — type old,stds,stds — key inputs — label name — required: YES — multiple: YES — TYPE_STRING

Note the s at the end of the macro, bestie — that's the plural one, and the multiple: YES is right there confirming it. Bring the whole squad. 🫶

  • G_OPT_STDS_OUTPUT — Name of the output space time dataset — type new,stds,stds — key output — label name — required: YES — TYPE_STRING

See that new instead of old? That's the whole plot twist — this one is what you're making, not what you're eating. ✨

  • G_OPT_STRDS_INPUT — Name of the input space time raster dataset — type old,strds,strds — key input — label name — required: YES — TYPE_STRING

STRDS = space time raster dataset. Rasters only, she does not do vectors, she's not confused about it either. 💀

  • G_OPT_STRDS_INPUTS — Name of the input space time raster datasets — type old,strds,strds — key inputs — label name — required: YES — multiple: YES — TYPE_STRING

Plural raster datasets, plural vibes, multiple: YES, you know the drill. 🎀

  • G_OPT_STRDS_OUTPUT — Name of the output space time raster dataset — type new,strds,strds — key output — label name — required: YES — TYPE_STRING

Output raster space time dataset. One of her. Required. new in the type string because she's brand new, obviously. 🌸

  • G_OPT_STRDS_OUTPUTS — Name of the output space time raster datasets — type new,strds,strds — key outputs — label name — required: YES — multiple: YES — TYPE_STRING

Yup — raster outputs, plural key outputs, plural energy, multiple: YES. Go off. 🔥

  • G_OPT_STVDS_INPUT — Name of the input space time vector dataset — type old,stvds,stvds — key input — label name — required: YES — TYPE_STRING

STVDS = space time vector dataset. The vector girlies finally get their moment. 🦋

  • G_OPT_STVDS_INPUTS — Name of the input space time vector datasets — type old,stvds,stvds — key inputs — label name — required: YES — multiple: YES — TYPE_STRING

Multiple vector space time datasets in, required: YES, multiple: YES. Chef's kiss. 👑

  • G_OPT_STVDS_OUTPUT — Name of the output space time vector dataset — type new,stvds,stvds — key output — label name — required: YES — TYPE_STRING

One output vector space time dataset, freshly minted, new,stvds,stvds, required. 💖

  • G_OPT_STR3DS_INPUT — Name of the input space time raster3d dataset — type old,str3ds,str3ds — key input — label name — required: YES — TYPE_STRING

STR3DS = space time raster3d dataset. Yes bestie, three-dimensional. The third D is doing main character work. 🌈

  • G_OPT_STR3DS_INPUTS — Name of the input space time raster3d datasets — type old,str3ds,str3ds — key inputs — label name — required: YES — multiple: YES — TYPE_STRING

Many 3D raster space time datasets. inputs, multiple: YES, iconic. ⭐

  • G_OPT_STR3DS_OUTPUT — Name of the output space time raster3d dataset — type new,str3ds,str3ds — key output — label name — required: YES — TYPE_STRING

The output one. new, required, single, no notes. 💜

heads up, bestie: G_OPT_STR3DS_OUTPUTS does not show up in this table — the plural output list exists for stds, strds and… yeah, scroll back. Only the ones listed here exist here. Don't manifest a macro that isn't in the table. 🙈

the type selector ✨

  • G_OPT_STDS_TYPE — default strds — Type of the input space time dataset — key type — label name — options: strds,stvds,str3ds — required: NO — TYPE_STRING

This is your pick-your-fighter dropdown: strds, stvds, or str3ds. Ships with strds as the default, and she's not required. Choose wisely, or don't choose at all, the default has your back. 🧚

and the plain map ones 🗺️💖

  • G_OPT_MAP_INPUT — Name of the input map — type old,map,map — key map — label name — required: YES — TYPE_STRING

Just a map. One map. map is the key, name is the label, required: YES, string. Simple, clean, lowkey perfect. 🍓

  • G_OPT_MAP_INPUTS — Name of the input maps — type old,map,map — key maps — label name — required: YES — multiple: YES — TYPE_STRING

Plural map moment — key maps, required: YES, multiple: YES, TYPE_STRING. Bring all the maps, we love a crowd. 😭💕

that's where this chunk lands, bestie — the space time fam and the plain map duo, every macro, key, label, type string, required flag, multiple flag and data type accounted for, no cap. 🌸

okay bestie, this is the LAST little cluster of parser standard options and then the whole page is done, we made it 🎉 five of them, every single one TYPE_STRING, no skips, no skimming, let's go 💅

  • G_OPT_MAP_TYPE — Type of the input map 🗺️
    • default: raster
    • key: type, key desc: name
    • options: raster,vector,raster_3d
    • required: NO
    • datatype: TYPE_STRING
  • G_OPT_T_TYPE — The temporal type of the space time dataset ⏳
    • default: absolute
    • key: temporaltype, key desc: name
    • options: absolute,relative
    • required: NO
    • datatype: TYPE_STRING
  • G_OPT_T_WHERE — the WHERE-clause girlie 🕵️‍♀️ it's giving WHERE conditions of SQL statement without ’where’ keyword, no cap
    • default: nothing listed
    • key: where, key desc: sql_query
    • example straight from the row: Example: start_time > ’2001-01-01 12:30:00’
    • required: NO
    • datatype: TYPE_STRING
    • note: used in the temporal GIS framework 🫶
  • G_OPT_T_SAMPLE — The method to be used for sampling the input dataset 🎲
    • default: start
    • key: sampling, key desc: name
    • options: start,during,overlap,contain,equal,follows,precedes
    • required: YES — and the row has one more NO sitting right after it, just so we don't lose it 💀
    • datatype: TYPE_STRING
  • G_OPT_F_FORMAT — Output format 🎀
    • default: plain
    • key: format, key desc: name
    • options: plain,json
    • option descriptions: plain;Plain text output; json;JSON (JavaScript Object Notation)
    • required: YES
    • datatype: TYPE_STRING

and that's the whole options table, bestie, we ATE 🍓✨

wanna keep scrolling the GRASS rabbit hole? the page's own little nav lineup is right there: Main index | Topics index | Keywords index | Graphical index | Full index 🐇🦋 go poke around, iykyk

also hi, quick vibe check: this whole thing lives in the GRASS GIS 8.4.2 Reference Manual, page parser_standard_options(1), and it's © 2003-2025 GRASS Development Team 💖 no cap, that's the whole manual page, from the first option to the last. slay. periodt 👑
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