mirror of
https://github.com/buckley310/nixos-config.git
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52 lines
1.3 KiB
Diff
52 lines
1.3 KiB
Diff
From 9fd668e356c3b89601109d6f1f53e5843af00af4 Mon Sep 17 00:00:00 2001
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From: Sean Buckley <sean.bck@gmail.com>
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Date: Tue, 7 Dec 2021 16:18:40 -0500
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Subject: [PATCH] add segment-shlvl
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---
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main.go | 1 +
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segment-shlvl.go | 23 +++++++++++++++++++++++
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2 files changed, 24 insertions(+)
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create mode 100644 segment-shlvl.go
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diff --git a/main.go b/main.go
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index 02f4a4a..2bd111e 100644
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--- a/main.go
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+++ b/main.go
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@@ -97,6 +97,7 @@ var modules = map[string]func(*powerline) []pwl.Segment{
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"root": segmentRoot,
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"shell-var": segmentShellVar,
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"shenv": segmentShEnv,
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+ "shlvl": segmentShlvl,
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"ssh": segmentSSH,
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"termtitle": segmentTermTitle,
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"terraform-workspace": segmentTerraformWorkspace,
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diff --git a/segment-shlvl.go b/segment-shlvl.go
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new file mode 100644
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index 0000000..d8bba7d
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--- /dev/null
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+++ b/segment-shlvl.go
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@@ -0,0 +1,23 @@
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+package main
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+
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+import (
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+ pwl "github.com/justjanne/powerline-go/powerline"
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+ "os"
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+ "strconv"
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+)
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+
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+func segmentShlvl(p *powerline) []pwl.Segment {
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+
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+ level, _ := os.LookupEnv("SHLVL")
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+ leveli, err := strconv.Atoi(level)
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+
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+ if err != nil || leveli < 1 {
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+ return []pwl.Segment{}
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+ }
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+ return []pwl.Segment{{
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+ Name: "shlvl",
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+ Content: "\uE7A2 " + level,
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+ Foreground: 231,
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+ Background: 55,
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+ }}
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+}
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