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Implement basic pager using TerminalMenus #38956

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merged 3 commits into from
Apr 9, 2021
Merged

Implement basic pager using TerminalMenus #38956

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af0e6ba
Implement basic pager using TerminalMenus
MichaelHatherly Dec 21, 2020
c119b8d
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vtjnash Apr 3, 2021
e36c50d
Add tests.
MichaelHatherly Apr 4, 2021
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Co-authored-by: Tim Holy <[email protected]>
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@vtjnash @timholy
vtjnash and timholy committed Apr 3, 2021
commit c119b8d7a94e49425f71f350130cf3cff703cc99
9 changes: 2 additions & 7 deletions stdlib/REPL/src/TerminalMenus/Pager.jl
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
mutable struct Pager{C} <: _ConfiguredMenu{C}
lines::Array{String,1}
lines::Vector{String}
pagesize::Int
pageoffset::Int
selected::Nothing
Expand Down Expand Up @@ -28,13 +28,8 @@ function writeline(buf::IOBuffer, pager::Pager{Config}, idx::Int, iscursor::Bool
print(buf, pager.lines[idx])
end

function writeLine(buf::IOBuffer, pager::Pager{<:Dict}, idx::Int, cursor::Bool)
cursor ? print(buf, pager.config[:cursor] ," ") : print(buf, " ")
print(buf, pager.lines[idx])
end

function pager(terminal, object)
lines, columns = displaysize(terminal)
lines, columns = displaysize(terminal)::Tuple{Int,Int}
columns -= 3
buffer = IOBuffer()
ctx = IOContext(buffer, :color => REPL.Terminals.hascolor(terminal), :displaysize => (lines, columns))
Expand Down