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Add custom color for context/namespace support #8

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Add custom color for context/namespace support #8

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47f4fdd
Add color env support
Aracki Jun 22, 2019
5a0b972
Fix README formatting
Aracki Jun 22, 2019
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7 changes: 7 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,13 @@ kube_ps on
kube_ps off
```

You can set custom color for a context/namespace by adding env vars like this:

```fish
set -Ux KUBE_PROMPT_COLOR_CTX red
set -Ux KUBE_PROMPT_COLOR_NS blue
```

`kube_ps` is a simple function that just updates a universal variable
`__kube_ps_enabled`.

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8 changes: 6 additions & 2 deletions __kube_prompt.fish
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Expand Up @@ -2,11 +2,14 @@
# https://github.com/jonmosco/kube-ps1
# https://github.com/Ladicle/fish-kubectl-prompt

set -g color_ctx (set_color $KUBE_PROMPT_COLOR_CTX)
set -g color_ns (set_color $KUBE_PROMPT_COLOR_NS)

function __kube_ps_update_cache
function __kube_ps_cache_context
set -l ctx (kubectl config current-context 2>/dev/null)
if /bin/test $status -eq 0
set -g __kube_ps_context "$ctx"
set -g __kube_ps_context "$color_ctx$ctx"
else
set -g __kube_ps_context "n/a"
end
Expand All @@ -15,7 +18,7 @@ function __kube_ps_update_cache
function __kube_ps_cache_namespace
set -l ns (kubectl config view --minify -o 'jsonpath={..namespace}' 2>/dev/null)
if /bin/test -n "$ns"
set -g __kube_ps_namespace "$ns"
set -g __kube_ps_namespace "$color_ns$ns"
else
set -g __kube_ps_namespace "default"
end
Expand Down Expand Up @@ -55,3 +58,4 @@ function __kube_prompt
__kube_ps_update_cache
echo -n -s " (⎈ $__kube_ps_context|$__kube_ps_namespace)"
end