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--- Personal lua config files for NeoVim.
-- Last Changed: 2019-01-27
-- Author: Federico Igne <git@federicoigne.com>
-- License: This file is placed in the public domain.
local api = vim.api
local cmd = vim.cmd
local statusline = {}
--- Custom mode flags
local mode_flags = {
["n"] = "N",
["v"] = "V",
["V"] = "V·Line",
[""] = "V·Block",
["s"] = "S",
["S"] = "S·Line",
[""] = "S·Block",
["i"] = "I",
["R"] = "R",
["c"] = "C",
["r"] = "Prompt",
["!"] = "Shell",
["t"] = "T"
}
--- Custom filetype flags (overrides mode flag)
local filetype_flags = {
help = 'Help',
qf = 'QFix',
netrw = 'Netrw',
fugitive = 'Gstatus',
tagbar = 'TagBar',
gitcommit = 'Gcommit'
}
--- Custom name flags (overrides mode flag)
local name_flags = {
['[Grammarous]'] = 'Grammar'
}
--- Preview flag (overrides mode flag)
local preview_flag = {
[true] = 'Preview'
}
--- Get mode flag for current buffer
local function modeflag()
local label
local preview = vim.o.previewwindow
local name = api.nvim_buf_get_name(api.nvim_get_current_buf())
local filetype = vim.o.filetype
local mode = vim.api.nvim_get_mode().mode:sub(1, 1)
return preview_flag[preview] or name_flags[name] or filetype_flags[filetype] or mode_flags[mode]
end
--- Get formatted filename
local function filename()
local filename = ''
local bufname = vim.fn.expand('%')
if bufname:len() == 0 then
-- New (empty) buffer
filename = "%1*[No Name]%*"
elseif bufname:find('^term://.*') then
-- Terminal buffer
local _,_,pid,cmd = bufname:find('term://.+//(%d+):(.+)')
filename = "%1*" .. cmd .. " (" .. pid .. "/" .. vim.o.channel .. ")%*"
else
-- Other buffers
local path = vim.fn.expand('%:h')
if path ~= '' and path ~= '.' then
filename = "%1*" .. path .. "/%*"
end
filename = filename .. "%2*%t%*"
end
return filename
end
-- Get git information
local function gitinfo()
local git = ''
if vim.fn.exists('*FugitiveHead') then
local head = vim.fn.FugitiveHead(8)
local status = vim.b.gitsigns_status_dict
if head:len() > 0 then
git = git .. head .. ' '
end
if status and status.added and status.changed and status.removed then
git = git .. string.format('(+%d ~%d -%d) ', status.added, status.changed, status.removed)
end
end
return git
end
-- Return a flag if a session is being tracked
function statusline.session()
local session = ''
if require('dyamon').session.exists() then
session = ',s'
end
if vim.t.this_session then
session = ',S'
end
return session
end
-- Return file encoding flag if different from default (utf8).
function statusline.fileenc()
local fileenc = vim.bo.fileencoding
if fileenc ~= 'utf-8' and fileenc ~= '' then
return ',' .. fileenc
else
return ''
end
end
-- Return (lowercase) filetype flag
function statusline.filetype()
local filetype = vim.bo.filetype
if filetype ~= '' then
return ',' .. filetype
else
return ''
end
end
local function statusline_focused()
local status = ''
local accent = "%3*"
if vim.bo.modified then
accent = "%4*"
end
status = accent .. " " .. modeflag() .. " %*%< "
status = status .. filename() .. "%="
status = status .. gitinfo()
--status = status .. zettelstatus() .. " "
status = status .. "[%M%R%{v:lua.dyamon.statusline.session()}%{v:lua.dyamon.statusline.fileenc()}%{v:lua.dyamon.statusline.filetype()}]" .. " "
status = status .. accent .. " %3l/%L %2c/%2{%len(getline('.'))%} [%P]"
--status = status .. " " .. lsp()
return status
end
local function statusline_blurred()
return " %<%f%="
end
function statusline.update()
local current = vim.g.statusline_winid == api.nvim_get_current_win()
if current then
return statusline_focused()
else
return statusline_blurred()
end
end
return statusline
|
