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Add vim bindings to TerminalMenus #37940

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Apr 13, 2021
Merged

Add vim bindings to TerminalMenus #37940

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6 changes: 3 additions & 3 deletions stdlib/REPL/src/TerminalMenus/AbstractMenu.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -197,9 +197,9 @@ function request(term::REPL.Terminals.TTYTerminal, m::AbstractMenu; cursor::Unio
lastoption = numoptions(m)
c = readkey(term.in_stream)

if c == Int(ARROW_UP)
if c == Int(ARROW_UP) || c == Int('k')
cursor[] = move_up!(m, cursor[], lastoption)
elseif c == Int(ARROW_DOWN)
elseif c == Int(ARROW_DOWN) || c == Int('j')
cursor[] = move_down!(m, cursor[], lastoption)
elseif c == Int(PAGE_UP)
cursor[] = page_up!(m, cursor[], lastoption)
Expand All @@ -211,7 +211,7 @@ function request(term::REPL.Terminals.TTYTerminal, m::AbstractMenu; cursor::Unio
elseif c == Int(END_KEY)
cursor[] = lastoption
m.pageoffset = lastoption - m.pagesize
elseif c == 13 # <enter>
elseif c == 13 || c == Int(' ') # <enter> or <space>
# will break if pick returns true
pick(m, cursor[]) && break
elseif c == UInt32('q')
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20 changes: 16 additions & 4 deletions stdlib/REPL/test/TerminalMenus/runtests.jl
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Expand Up @@ -6,10 +6,22 @@ using Test

function simulate_input(expected, menu::TerminalMenus.AbstractMenu, keys...;
kwargs...)
keydict = Dict(:up => "\e[A",
:down => "\e[B",
:enter => "\r")
keydict = Dict(:up => "\e[A",
:down => "\e[B",
:enter => "\r")
vimdict = Dict(:up => "k",
:down => "j",
:enter => " ")
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errs = []
got = _simulate_input(keydict, deepcopy(menu), keys...; kwargs...)
got == expected || push!(errs, :arrows => got)
got = _simulate_input(vimdict, menu, keys...; kwargs...)
got == expected || push!(errs, :vim => got)
isempty(errs) || return errs
end

function _simulate_input(keydict, menu::TerminalMenus.AbstractMenu, keys...;
kwargs...)
for key in keys
if isa(key, Symbol)
write(stdin.buffer, keydict[key])
Expand All @@ -18,7 +30,7 @@ function simulate_input(expected, menu::TerminalMenus.AbstractMenu, keys...;
end
end

request(menu; suppress_output=true, kwargs...) == expected
request(menu; suppress_output=true, kwargs...)
end

include("radio_menu.jl")
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