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Squashed 'gitstatus/' changes from bdaad2e8d..38d35b959
38d35b959 cleanup 7e7b5e807 bash prompt: set PROMPT_COMMAND in a nicer and more robust manner (#403) 7ee9227de Merge branch 'samiam-append_prompt' 198ed58ce Revert "Update README to append to PROMPT_COMMAND" 8b6a229fa Switch to using var assignment for backward compatibility 693f9efa0 Update README to append to PROMPT_COMMAND a48175ce1 Append to PROMPT_COMMAND to play nice with other prompt programs git-subtree-dir: gitstatus git-subtree-split: 38d35b95926e09d07b8cf78edade7cee7a9a1dcf
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@ -2,7 +2,7 @@
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# Source gitstatus.plugin.sh from $GITSTATUS_DIR or from the same directory
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# in which the current script resides if the variable isn't set.
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if [[ -n "${GITSTATUS_DIR:-}" ]]; then
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if [[ -n "${GITSTATUS_DIR-}" ]]; then
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source "$GITSTATUS_DIR" || return
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elif [[ "${BASH_SOURCE[0]}" == */* ]]; then
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source "${BASH_SOURCE[0]%/*}/gitstatus.plugin.sh" || return
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@ -85,7 +85,14 @@ function gitstatus_prompt_update() {
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gitstatus_stop && gitstatus_start -s -1 -u -1 -c -1 -d -1
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# On every prompt, fetch git status and set GITSTATUS_PROMPT.
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PROMPT_COMMAND=gitstatus_prompt_update
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if [[ -z "${PROMPT_COMMAND[*]}" ]]; then
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PROMPT_COMMAND=gitstatus_prompt_update
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elif [[ ! "${PROMPT_COMMAND[*]}" =~ [[:space:]\;]?gitstatus_prompt_update[[:space:]\;]? ]]; then
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# Note: If PROMPT_COMMAND is an array, this will modify its first element.
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PROMPT_COMMAND=$'gitstatus_prompt_update\n'"$PROMPT_COMMAND"
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fi
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# Retain 3 trailing components of the current directory.
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PROMPT_DIRTRIM=3
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# Enable promptvars so that ${GITSTATUS_PROMPT} in PS1 is expanded.
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