tvl-depot/users/Profpatsch/aerc.dhall

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let NameVal = λ(T : Type) → { name : Text, value : T }
in λ ( imports
: { -- Take an aerc filter from the aerc distribution /share directory
aercFilter : Text → Text
, -- given a dsl of functions to create an Ini, render the ini file
toIni :
{ globalSection : List (NameVal Text)
, sections : List (NameVal (List (NameVal Text)))
} →
Text
}
) →
let List/map
: ∀(a : Type) → ∀(b : Type) → (a → b) → List a → List b
= λ(a : Type) →
λ(b : Type) →
λ(f : a → b) →
λ(xs : List a) →
List/build
b
( λ(list : Type) →
λ(cons : b → list → list) →
List/fold a xs list (λ(x : a) → cons (f x))
)
in { accounts =
imports.toIni
{ globalSection = [] : List (NameVal Text)
, sections =
[ { name = "mail"
, value =
[ { name = "archive", value = "Archive" }
, { name = "copy-to", value = "Sent" }
, { name = "default", value = "INBOX" }
, { name = "from"
, value = "Profpatsch <mail@profpatsch.de>"
}
, { name = "source", value = "maildir://~/.Mail/mail" }
, { name = "postpone", value = "Drafts" }
]
}
]
}
, aerc =
imports.toIni
{ globalSection = [] : List (NameVal Text)
, sections =
[ { name = "filters"
, value =
[ { name = "text/html"
, value = imports.aercFilter "html"
}
, let _ = "-- TODO: this awk should be taken from nix!"
in { name = "text/*"
, value = "awk -f ${imports.aercFilter "plaintext"}"
}
]
}
]
}
, binds =
let
-- keybinding and command to run
Key =
{ ctrl : Bool, key : Text, cmd : Text }
in let
-- render a key to config format
renderKey =
λ(k : Key) →
if k.ctrl
then { name = "<C-${k.key}>", value = k.cmd }
else { name = k.key, value = k.cmd }
let
-- render a list of keys to config format
renderKeys =
λ(keys : List Key) →
List/map Key (NameVal Text) renderKey keys
let
-- create a section whith a name and a list of keys
sect =
λ(section : Text) →
λ(keys : List Key) →
{ name = section, value = renderKeys keys }
let
-- set key without modifiers
key =
λ(key : Text) → { key }
let
-- set special key without modifiers
special =
λ(key : Text) → { key = "<${key}>" }
let
-- no modifier
none =
{ ctrl = False }
let
-- set control key
ctrl =
{ ctrl = True }
let
-- set a command to execute
cmd =
λ(cmd : Text) → { cmd = ":${cmd}<Enter>" }
let
-- set a command, but stay on the prompt
prompt =
λ(cmd : Text) → { cmd = ":${cmd}<Space>" }
let config =
{ globalSection =
renderKeys
[ ctrl ∧ key "p" ∧ cmd "prev-tab"
, ctrl ∧ key "n" ∧ cmd "next-tab"
, ctrl ∧ key "t" ∧ cmd "term"
]
, sections =
[ sect
"messages"
[ ctrl ∧ key "q" ∧ cmd "quit"
, none ∧ special "Up" ∧ cmd "prev"
, none ∧ special "Down" ∧ cmd "next"
, none ∧ special "PgUp" ∧ cmd "prev 100%"
, none ∧ special "PgDn" ∧ cmd "next 100%"
, none ∧ key "g" ∧ cmd "select 0"
, none ∧ key "G" ∧ cmd "select -1"
, ctrl ∧ key "Up" ∧ cmd "prev-folder"
, ctrl ∧ key "Down" ∧ cmd "next-folder"
, none ∧ key "v" ∧ cmd "mark -t"
, none ∧ key "V" ∧ cmd "mark -v"
, none ∧ special "Enter" ∧ cmd "view"
, none ∧ key "c" ∧ cmd "compose"
, none ∧ key "|" ∧ prompt "pipe"
, none ∧ key "t" ∧ prompt "term"
, none ∧ key "/" ∧ prompt "search"
, none ∧ key "n" ∧ cmd "next-result"
, none ∧ key "N" ∧ cmd "prev-result"
, none ∧ special "Esc" ∧ cmd "clear"
]
, sect "view" [ none ∧ key "q" ∧ cmd "close" ]
]
}
in imports.toIni config
}