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dotfiles/.config/nvim/lua/statusline.lua
David JULIEN b03369ba79
feat: introducing astronomy.nvim
new colorscheme!

added as a submodule, which will be pulled right where it needs to sit

updated the config to follow the changes

add colorscheme.lua to configurate
!!!BROKEN: this file uses script that are not yet committed
2021-10-23 04:10:12 +02:00

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-- Author : swytch
-- Created : Friday Mar 12, 2021 21:45:21 CET
-- License : GPLv3
-- Description : neovim statusline file
-- based on github/nihilistkitten's work
local function gen_section(hl_string, items)
local out = ""
for _, item in pairs(items) do
if item ~= "" then
out = out .. " " .. item
end
end
if out ~="" then
return hl_string .. out .. " "
else
return out
end
end
-- sensible names for vim modes
local function get_mode(m)
local mode_group = {
["n"] = "Normal",
["no"] = "O-Pending",
["nov"] = "O-Pending",
["noV"] = "O-Pending",
["no"] = "O-Pending",
["niI"] = "Normal",
["niR"] = "Normal",
["niV"] = "Normal",
["v"] = "Visual",
["V"] = "V-Line",
[""] = "V-Block",
["s"] = "Select",
["S"] = "S-Line",
[""] = "S-Block",
["i"] = "Insert",
["ic"] = "Insert",
["ix"] = "Insert",
["R"] = "Replace",
["Rc"] = "Replace",
["Rv"] = "V-Replace",
["Rx"] = "Replace",
["c"] = "Command",
["cv"] = "Ex",
["ce"] = "Ex",
["r"] = "Prompt",
["rm"] = "Prompt",
["r?"] = "Prompt",
["!"] = "Shell",
["t"] = "Terminal",
}
return mode_group[m] or "None"
end
local function get_mode_display_name(m)
local mode = {
["Normal"] = "[ NRM ]",
["O-Pending"] = "[ OTR ]",
["Visual"] = "[ VSL ]",
["V-Line"] = "[ V·L ]",
["V-Block"] = "[ V·B ]",
["Select"] = "[ SEL ]",
["S-Line"] = "[ S·L ]",
["S-Block"] = "[ S·B ]",
["Insert"] = "[ INS ]",
["Replace"] = "[ RPL ]",
["Command"] = "[ CMD ]",
["Prompt"] = "[ PMT ]",
["Shell"] = "[ SHL ]",
["Terminal"] = "[ TRM ]",
["None"] = "[ --- ]"
}
return mode[m]
end
-- get the highlight group for a mode group
local function get_mode_color(m)
local color = {
["Normal"] = "%#NormalMode#",
["O-Pending"] = "%#NormalMode#",
["Visual"] = "%#VisualMode#",
["V-Line"] = "%#VisualMode#",
["V-Block"] = "%#VisualMode#",
["Select"] = "%#NormalMode#",
["S-Line"] = "%#NormalMode#",
["S-Block"] = "%#NormalMode#",
["Insert"] = "%#InsertMode#",
["Replace"] = "%#ReplaceMode#",
["Command"] = "%#CommandMode#",
["Prompt"] = "%#NormalMode#",
["Shell"] = "%#NormalMode#",
["Terminal"] = "%#NormalMode#",
["None"] = "%#NormalMode#"
}
return color[m]
end
-- from https://github.com/nvim-lua/lsp-status.nvim/blob/master/lua/lsp-status/diagnostics.lua
local function get_lsp_diagnostics(bufnr)
local result = {}
local levels = {
errors = "Error",
warnings = "Warn",
info = "Info",
hints = "Hint"
}
for k, level in pairs(levels) do
result[k] = vim.lsp.diagnostic.get_count(bufnr, level)
end
return result
end
local function process_diagnostics(prefix, n, hl)
if n > 0 then
return hl .. prefix .. n
else
return ""
end
end
local function spell_check()
if vim.wo.spell then
local lang = vim.o.spelllang
return "[SPELL=" .. lang .. "]"
else
return ""
end
end
local function statusline_focused()
local diagnostics = get_lsp_diagnostics()
local mode = vim.fn.mode()
local mg = get_mode(mode)
local accent_color = get_mode_color(mg)
local left = table.concat {
gen_section(accent_color, {get_mode_display_name(mg)}),
gen_section("%#Middle#", {"%f"}),
gen_section("%#Bottom#", {"%m", "%r"}),
gen_section(
"%#Alert#",
{
process_diagnostics(
globals.sign_error .. " ",
diagnostics.errors,
"%#DiagnosticVirtualTextError#"
),
process_diagnostics(
globals.sign_warning .. " ",
diagnostics.warnings,
"%#DiagnosticVirtualTextWarn#"
),
process_diagnostics(
globals.sign_info .. " ",
diagnostics.info,
"%#DiagnosticVirtualTextInfo#"
)
}
)
}
local right = table.concat {
gen_section(
"%#Bottom#",
{
spell_check(),
vim.bo.filetype
}
),
gen_section("%#Middle#", {"%03.p%%"}),
gen_section("%#Top#", {"-%03.c-"})
}
return table.concat {
left,
"%#Statusline#",
"%=",
right
}
end
local function statusline_not_focused()
return table.concat {
gen_section("%#StatuslineNF#", {"%f", "%m"}),
"%=",
gen_section("%#StatuslineNF#", {"%03.p%%"}),
gen_section("%#StatuslineNF#", {"-%03.c-"})
}
end
function _G.gen_statusline()
if vim.g.statusline_winid == vim.fn.win_getid() then
return statusline_focused()
else
return statusline_not_focused()
end
end
vim.o.statusline = "%!luaeval(\"gen_statusline()\")"