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dfb4998778
Improves experience during upgrades, accidentally running an old fish with a new environment. No errors just from printing a prompt. Fixes #3057. Print helpful notice also when launching mismatched fish. Autoloadable string.fish -- only create function if not builtin.
17 lines
610 B
Fish
17 lines
610 B
Fish
if not contains string (builtin -n)
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function string
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if not set -q __is_launched_without_string
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if status --is-interactive
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# We've been autoloaded after fish < 2.3.0 upgraded to >= 2.3.1 - no string builtin
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set_color --bold
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echo "Fish has been upgraded, and the scripts on your system are not compatible"
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echo "with this prior instance of fish. You can probably run:"
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set_color green
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echo "\n exec fish"
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set_color normal
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echo "… to replace this process with a new one in-place."
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end
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end
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end
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end
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