Use new is_terse and terse functions

docs/src/DeveloperDocumentation/printing_details.md

@@ -7,13 +7,13 @@ found in the [Developer Style Guide](@ref).
 
 ## Implementing `show` functions
 
-Here is the translation between `:detail`, `one line` and `:supercompact`,
+Here is the translation between `:detail`, `one line` and `terse`,
 where `io` is an `IO` object (such as `stdout` or an `IOBuffer`):
 
 ```
 show(io, MIME"text/plain"(), x)                # detailed printing
 print(io, x)                                   # one line printing
-print(IOContext(io, :supercompact => true), x) # supercompact printing
+print(terse(io), x)                            # terse printing
 ```
 
 For reference, string interpolation `"$(x)"` uses one line printing via `print(io, x)`,
@@ -49,16 +49,16 @@ function Base.show(io::IO, ::MIME"text/plain", R::NewRing)
 end
 ```
 
-The following is a template for `one line` and `:supercompact` printing.
+The following is a template for `one line` and `terse` printing.
 ```julia
 function Base.show(io::IO, R::NewRing)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     # no nested printing
-    print(io, "supercompact printing of newring ")
+    print(io, "terse printing of newring ")
   else
-    # nested printing allowed, preferably supercompact
+    # nested printing allowed, preferably terse
     print(io, "one line printing of newring with ")
-    print(IOContext(io, :supercompact => true), "supercompact ", base_ring(R))
+    print(terse(io), "terse ", base_ring(R))
   end
 end
 ```
@@ -71,8 +71,8 @@ QQ
 
 julia> [R,R]
 2-element Vector{NewRing}:
- one line printing of newring with supercompact QQ
- one line printing of newring with supercompact QQ
+ one line printing of newring with terse QQ
+ one line printing of newring with terse QQ
 
 ```
 
@@ -81,7 +81,7 @@ julia> [R,R]
 This version needs to be used in case the detailed
 printing does not contain newlines.
 Then detailed and one line printing agree.
-The `if` clause takes care of supercompact printing as well.
+The `if` clause takes care of terse printing as well.
 
 ```julia
 struct NewRing2
@@ -91,13 +91,13 @@ end
 base_ring(R::NewRing2) = R.base_ring
 
 function Base.show(io::IO, R::NewRing2)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     # no nested printing
-    print(io, "supercompact printing of newring")
+    print(io, "terse printing of newring")
   else
-    # nested printing allowed, preferably supercompact
+    # nested printing allowed, preferably terse
     print(io, "I am a new ring and always print in one line " )
-    print(IOContext(io, :supercompact => true), base_ring(R))
+    print(terse(io), base_ring(R))
   end
 end
 ```
@@ -111,11 +111,11 @@ julia> [R,R]
  I am a new ring and always print in one line Rational Field
  I am a new ring and always print in one line Rational Field
 
-julia> print(IOContext(Base.stdout, :supercompact => true) ,R)
-supercompact printing of newring
+julia> print(terse(Base.stdout) ,R)
+terse printing of newring
 ```
 
-The `supercompact` printing uses an `IOContext` (see [IOContext](https://docs.julialang.org/en/v1/base/io-network/#Base.IOContext) from
+The `terse` printing uses an `IOContext` (see [IOContext](https://docs.julialang.org/en/v1/base/io-network/#Base.IOContext) from
 the Julia documentation) to pass information to other `show` methods invoked
 recursively (for example in nested printings). The same mechanism can be used to
 pass other context data. For instance, this is used by the `Scheme` code in
@@ -140,11 +140,11 @@ It will be used for `print(io, R::NewRing)` though.
 
 ```julia
 function Base.show(io::IO, R::NewRing)
-  if get(io, :supercompact, false)
-    print(io, "supercompact printing of newring")
+  if is_terse(io)
+    print(io, "terse printing of newring")
   else # this is what we call one line
     print(io, "one line printing of newring with ")
-    print(IOContext(io, :supercompact => true), "supercompact ", R.base_ring)
+    print(terse(io), "terse ", R.base_ring)
   end
 end
 ```
@@ -161,7 +161,7 @@ julia> [R,R]  # one line printing is ignored
  I am a new ring with a detailed printing of one line
 
 julia> print(Base.stdout, R)
-one line printing of newring with supercompact QQ
+one line printing of newring with terse QQ
 ```
 
 ## Advanced printing functionality
@@ -306,7 +306,7 @@ Here is an example with and without output using Unicode:
 - All `show` methods for parent objects such as rings or modules should use the `@show_name`
   macro. This macro ensures that if the object has a name (including one derived from
   the name of a Julia REPL variable to which the object is currently assigned) then in
-  a `compact` or `supercompact` io context it is printed using that name.
+  a `compact` or `terse` io context it is printed using that name.
   Here is an example illustrating this:
   ```
   julia> vector_space(GF(2), 2)

docs/src/DeveloperDocumentation/styleguide.md

@@ -275,7 +275,7 @@ matrix `A`, write `Oscar.parent(A)`.
 
 ### The 2 + 1 print modes of Oscar
 Oscar has two user print modes `detailed` and `one line` and one internal
-print mode `:supercompact`. The latter is for use during recursion,
+print mode `terse`. The latter is for use during recursion,
 e.g. to print the `base_ring(X)` when in `one line` mode.
 It exists to make sure that `one line` stays compact and human readable.
 
@@ -302,7 +302,7 @@ General linear group of degree 24
 # one line
 General linear group of degree 24 over GF(29^7)
 
-# supercompact
+# terse
 General linear group
 ```
 
@@ -317,17 +317,17 @@ The print modes are specified as follows
 - should make sense as a standalone without context
 - variable names/generators/relations should not be printed only their number.
 - Only the first word is capitalized e.g. `Polynomial ring`
-- one should use `:supercompact` for nested printing in compact
+- one should use `terse` for nested printing in compact
 - nested calls to `one line` (if you think them really necessary) should be at the end,
-  so that one can read sequentially. Calls to `:supercompact` can be anywhere.
+  so that one can read sequentially. Calls to `terse` can be anywhere.
 - commas must be enclosed in brackets so that printing tuples stays unambiguous
-#### Super compact printing
+#### Terse printing
 - a user readable version of the main (mathematical) type.
 - a single term or a symbol/letter mimicking mathematical notation
 - should usually only depend on the type and not of the type parameters or of
   the concrete instance - exceptions of this rule are possible e.g. for `GF(2)`
 - no nested printing. In particular variable names and `base_ring` must not be displayed.
-  This ensures that `one line` and `:supercompact` stay compact even for complicated things.
+  This ensures that `one line` and `terse` stay compact even for complicated things.
   If you want nested printing use `one line` or `detailed`.
 
 For further information and examples we refer you to our section [Details on

experimental/BasisLieHighestWeight/src/MonomialBasis.jl

@@ -92,14 +92,14 @@ function Base.show(io::IO, ::MIME"text/plain", basis::MonomialBasis)
 end
 
 function Base.show(io::IO, basis::MonomialBasis)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Monomial basis of a highest weight module")
   else
     io = pretty(io)
     print(
       io,
       "Monomial basis of a highest weight module with highest weight $(highest_weight(basis)) over ",
     )
-    print(IOContext(io, :supercompact => true), Lowercase(), base_lie_algebra(basis))
+    print(terse(io), Lowercase(), base_lie_algebra(basis))
   end
 end

experimental/GModule/GaloisCohomology.jl

@@ -6,7 +6,7 @@ import Oscar.GrpCoh: CoChain, MultGrpElem, MultGrp, GModule, is_consistent,
                      Group
 import Base: parent
 import Oscar: direct_sum
-import Oscar: pretty, Lowercase, Indent, Dedent
+import Oscar: pretty, Lowercase, Indent, Dedent, terse
 
 export is_coboundary, idel_class_gmodule, relative_brauer_group
 export local_invariants, global_fundamental_class, shrink
@@ -1390,7 +1390,8 @@ end
 function Base.show(io::IO, m::MIME"text/plain", a::RelativeBrauerGroupElem)
   io = pretty(io)
   print(io, "Element of relative Brauer group of ", Lowercase(), parent(a).k)
-  io = IOContext(io, :supercompact => true, :compact => true)
+  io = terse(io)
+  io = IOContext(io, :compact => true) # FIXME: for now also enable compact printing
   print(io, Indent())
   data = sort(collect(a.data); by =(x -> first(x) isa AbsSimpleNumFieldEmbedding ? Inf : minimum(first(x))))
   for (p,v) in data

experimental/InvariantTheory/src/InvariantTheory.jl

@@ -59,7 +59,7 @@ function Base.show(io::IO, G::LinearlyReductiveGroup)
     io = pretty(io)
     if G.group[1] == :SL
         println(io, "Reductive group ", G.group[1], G.group[2])
-        print(IOContext(io, :supercompact => true), Indent(), "over ", Lowercase(), field(G))
+        print(terse(io), Indent(), "over ", Lowercase(), field(G))
         print(io, Dedent())
     end
 end

experimental/InvariantTheory/src/TorusInvariantsFast.jl

@@ -61,7 +61,7 @@ field(G::TorusGroup) = G.field
 function Base.show(io::IO, G::TorusGroup)
     io = pretty(io)
     println(io, "Torus of rank ", rank(G))
-    print(IOContext(io, :supercompact => true), Indent(), "over ", Lowercase(), field(G))
+    print(terse(io), Indent(), "over ", Lowercase(), field(G))
     print(io, Dedent())
 end
 
@@ -152,7 +152,7 @@ group(R::RepresentationTorusGroup) = R.group
 function Base.show(io::IO, R::RepresentationTorusGroup)
     io = pretty(io)
         println(io, "Representation of torus of rank ", rank(group(R)))
-        println(IOContext(io, :supercompact => true), Indent(), "over ", Lowercase(), field(group(R)), " and weights ")
+        println(terse(io), Indent(), "over ", Lowercase(), field(group(R)), " and weights ")
         print(io, R.weights)
         print(io, Dedent())
 end

experimental/LieAlgebras/src/AbstractLieAlgebra.jl

@@ -120,12 +120,12 @@ function Base.show(io::IO, ::MIME"text/plain", L::AbstractLieAlgebra)
 end
 
 function Base.show(io::IO, L::AbstractLieAlgebra)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Abstract Lie algebra")
   else
     io = pretty(io)
     print(io, "Abstract Lie algebra over ", Lowercase())
-    print(IOContext(io, :supercompact => true), coefficient_ring(L))
+    print(terse(io), coefficient_ring(L))
   end
 end
 

experimental/LieAlgebras/src/LieAlgebraHom.jl

@@ -71,7 +71,7 @@ end
 
 function Base.show(io::IO, ::MIME"text/plain", h::LieAlgebraHom)
   io = pretty(io)
-  println(IOContext(io, :supercompact => true), h)
+  println(terse(io), h)
   print(io, Indent())
   println(io, "from ", Lowercase(), domain(h))
   print(io, "to ", Lowercase(), codomain(h))
@@ -80,7 +80,7 @@ end
 
 function Base.show(io::IO, h::LieAlgebraHom)
   io = pretty(io)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, LowercaseOff(), "Lie algebra morphism")
   else
     print(io, LowercaseOff(), "Lie algebra morphism: ")

experimental/LieAlgebras/src/LieAlgebraIdeal.jl

@@ -114,11 +114,11 @@
 
 function Base.show(io::IO, I::LieAlgebraIdeal)
   io = pretty(io)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, LowercaseOff(), "Lie algebra ideal")
   else
     print(io, LowercaseOff(), "Lie algebra ideal of dimension $(dim(I)) over ", Lowercase())
-    print(IOContext(io, :supercompact => true), base_lie_algebra(I))
+    print(terse(io), base_lie_algebra(I))
   end
 end
 

experimental/LieAlgebras/src/LieAlgebraModule.jl

@@ -211,12 +211,12 @@ function _show_inner(io::IO, V::LieAlgebraModule)
 end
 
 function Base.show(io::IO, V::LieAlgebraModule)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, _module_type_to_string(V))
   else
     io = pretty(io)
     print(io, _module_type_to_string(V), " of dimension $(dim(V)) over ", Lowercase())
-    print(IOContext(io, :supercompact => true), base_lie_algebra(V))
+    print(terse(io), base_lie_algebra(V))
   end
 end
 

experimental/LieAlgebras/src/LieAlgebraModuleHom.jl

@@ -78,7 +78,7 @@ end
 
 function Base.show(io::IO, ::MIME"text/plain", h::LieAlgebraModuleHom)
   io = pretty(io)
-  println(IOContext(io, :supercompact => true), h)
+  println(terse(io), h)
   print(io, Indent())
   println(io, "from ", Lowercase(), domain(h))
   print(io, "to ", Lowercase(), codomain(h))
@@ -87,7 +87,7 @@ end
 
 function Base.show(io::IO, h::LieAlgebraModuleHom)
   io = pretty(io)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, LowercaseOff(), "Lie algebra module morphism")
   else
     print(io, LowercaseOff(), "Lie algebra module morphism: ")

experimental/LieAlgebras/src/LieSubalgebra.jl

@@ -112,11 +112,11 @@
 
 function Base.show(io::IO, S::LieSubalgebra)
   io = pretty(io)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, LowercaseOff(), "Lie subalgebra")
   else
     print(io, LowercaseOff(), "Lie subalgebra of dimension $(dim(S)) of ", Lowercase())
-    print(IOContext(io, :supercompact => true), base_lie_algebra(S))
+    print(terse(io), base_lie_algebra(S))
   end
 end
 

experimental/LieAlgebras/src/LinearLieAlgebra.jl

@@ -91,7 +91,7 @@ function Base.show(io::IO, ::MIME"text/plain", L::LinearLieAlgebra)
 end
 
 function Base.show(io::IO, L::LinearLieAlgebra)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, _lie_algebra_type_to_compact_string(get_attribute(L, :type, :unknown), L.n))
   else
     io = pretty(io)
@@ -101,7 +101,7 @@ function Base.show(io::IO, L::LinearLieAlgebra)
       " over ",
       Lowercase(),
     )
-    print(IOContext(io, :supercompact => true), coefficient_ring(L))
+    print(terse(io), coefficient_ring(L))
   end
 end
 

experimental/LieAlgebras/src/RootSystem.jl

@@ -81,7 +81,7 @@
 end
 
 function Base.show(io::IO, R::RootSystem)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Root system")
   else
     print(io, "Root system defined by Cartan matrix $(cartan_matrix(R))")

experimental/QuadFormAndIsom/src/printings.jl

@@ -20,7 +20,7 @@ function Base.show(io::IO,  ::MIME"text/plain", Lf::ZZLatWithIsom)
 end
 
 function Base.show(io::IO, Lf::ZZLatWithIsom)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Integer lattice with isometry")
   else
     n = order_of_isometry(Lf)
@@ -54,7 +54,7 @@ function Base.show(io::IO, ::MIME"text/plain", Vf::QuadSpaceWithIsom)
 end
 
 function Base.show(io::IO, Vf::QuadSpaceWithIsom)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Quadratic space with isometry")
   else
     n = order_of_isometry(Vf)

experimental/Schemes/AlgebraicCycles.jl

@@ -358,7 +358,7 @@
   end
   if has_name(D)
     print(io, name(D))
-  elseif get(io, :supercompact, false)
+  elseif is_terse(io)
     print(io, "Algebraic cycle")
   elseif length(components(D)) == 0
     print(io, "Zero algebraic cycle on ", Lowercase(), scheme(D))

experimental/Schemes/BlowupMorphism.jl

@@ -686,7 +686,7 @@ end
 ##############################################################################
 function Base.show(io::IO, Bl::AbsSimpleBlowdownMorphism)
   io = pretty(io)
-  if get(io, :supercompact, false)
+  if is_terse(io)
     print(io, "Blowup morphism")
   else
     print(io, "Blow-down: ", Lowercase(), domain(Bl))