61 lines
2.3 KiB
Lua
61 lines
2.3 KiB
Lua
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local wezterm = require "wezterm"
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-- The filled in variant of the powerline ) symbol
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local SOLID_RIGHT_SEP = require("utf8").char(0xe0b4)
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local M = {}
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M.setup = function(scheme)
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wezterm.on("format-tab-title", function(tab, tabs, _, _, hover, max_width)
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local text_fg
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if tab.is_active then
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text_fg = scheme.tab_bar.active_tab.fg_color
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else
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text_fg = scheme.tab_bar.inactive_tab.fg_color
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end
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local title = wezterm.truncate_right(tab.active_pane.title, max_width - 2)
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local colours = wezterm.color.gradient({
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colors = { scheme.tab_bar.active_tab.bg_color, scheme.tab_bar.new_tab.bg_color },
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}, #tabs + 1)
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local elements = {}
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table.insert(elements, "ResetAttributes")
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table.insert(elements, { Background = { Color = colours[tab.tab_index + 1] } })
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table.insert(elements, { Foreground = { Color = text_fg } })
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table.insert(elements, { Text = " " })
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if tab.is_active then
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table.insert(elements, { Attribute = { Underline = "Single" } })
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table.insert(elements, { Attribute = { Intensity = "Bold" } })
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end
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if hover then table.insert(elements, { Attribute = { Italic = true } }) end
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table.insert(elements, { Text = title })
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table.insert(elements, "ResetAttributes")
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table.insert(elements, { Background = { Color = colours[tab.tab_index + 2] } })
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table.insert(elements, { Foreground = { Color = colours[tab.tab_index + 1] } })
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table.insert(elements, { Text = SOLID_RIGHT_SEP })
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table.insert(elements, "ResetAttributes")
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return elements
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end)
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end
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M._new_tab_format = function(scheme)
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return {
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{ Background = { Color = scheme.tab_bar.new_tab.bg_color } },
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{ Foreground = { Color = scheme.tab_bar.new_tab.fg_color } },
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{ Text = " +" },
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"ResetAttributes",
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{ Background = { Color = scheme.tab_bar.background } },
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{ Foreground = { Color = scheme.tab_bar.new_tab.bg_color } },
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{ Text = SOLID_RIGHT_SEP },
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"ResetAttributes",
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}
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end
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M.new_tab = function(scheme) return wezterm.format(M._new_tab_format(scheme)) end
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M.new_tab_hover = function(scheme)
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local format = M._new_tab_format(scheme)
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table.insert(format, 1, { Attribute = { Italic = true } })
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return wezterm.format(format)
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end
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return M
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