90 lines
2.5 KiB
Lua
90 lines
2.5 KiB
Lua
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local wezterm = require("wezterm")
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wezterm.on("update-right-status", function(window, pane)
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-- Each element holds the text for a cell in a "powerline" style << fade
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local cells = {}
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-- Figure out the cwd and host of the current pane.
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-- This will pick up the hostname for the remote host if your
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-- shell is using OSC 7 on the remote host.
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local cwd_uri = pane:get_current_working_dir()
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if cwd_uri then
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cwd_uri = cwd_uri:sub(8)
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local slash = cwd_uri:find("/")
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local cwd = ""
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local hostname = ""
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if slash then
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hostname = cwd_uri:sub(1, slash - 1)
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-- Remove the domain name portion of the hostname
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local dot = hostname:find("[.]")
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if dot then
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hostname = hostname:sub(1, dot - 1)
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end
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-- and extract the cwd from the uri
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cwd = cwd_uri:sub(slash)
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table.insert(cells, cwd)
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table.insert(cells, hostname)
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end
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end
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-- I like my date/time in this style: "Wed Mar 3 08:14"
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local date = wezterm.strftime("%a %b %-d %H:%M")
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table.insert(cells, date)
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-- An entry for each battery (typically 0 or 1 battery)
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for _, b in ipairs(wezterm.battery_info()) do
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table.insert(cells, string.format("%.0f%%", b.state_of_charge * 100))
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end
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-- WIP key table code - not yet used
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local name = window:active_key_table()
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if name then
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name = "TABLE: " .. name
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end
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-- The powerline < symbol
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local LEFT_ARROW = utf8.char(0xe0b3)
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-- The filled in variant of the < symbol
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local SOLID_LEFT_ARROW = utf8.char(0xe0b2)
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-- Color palette for the backgrounds of each cell
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local colors = {
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"#3c1361",
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"#52307c",
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"#663a82",
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"#7c5295",
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"#b491c8",
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}
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-- Foreground color for the text across the fade
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local text_fg = "#c0c0c0"
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-- The elements to be formatted
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local elements = {}
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-- How many cells have been formatted
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local num_cells = 0
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-- Translate a cell into elements
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function push(text, is_last)
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local cell_no = num_cells + 1
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table.insert(elements, { Foreground = { Color = text_fg } })
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table.insert(elements, { Background = { Color = colors[cell_no] } })
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table.insert(elements, { Text = " " .. text .. " " })
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if not is_last then
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table.insert(elements, { Foreground = { Color = colors[cell_no + 1] } })
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table.insert(elements, { Text = SOLID_LEFT_ARROW })
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end
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num_cells = num_cells + 1
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end
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table.insert(elements, { Foreground = { Color = colors[num_cells + 1] } })
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table.insert(elements, { Text = SOLID_LEFT_ARROW })
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while #cells > 0 do
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local cell = table.remove(cells, 1)
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push(cell, #cells == 0)
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end
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window:set_right_status(wezterm.format(elements))
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end)
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