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45 lines
1.6 KiB
Plaintext
45 lines
1.6 KiB
Plaintext
# Save the current directory in the stack of most recently used directories.
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emulate -L zsh
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setopt extendedglob
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local -aU reply
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integer changed
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autoload -Uz chpwd_recent_filehandler chpwd_recent_add
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# Don't save if this is not interactive, or is in a subshell.
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# Don't save if this is not being called directly from the top level
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# of the shell via a straightforward sequence of shell functions.
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# So this is called
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# - on any straightforward cd or pushd (including AUTO_CD)
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# - any time cd or pushd is called from a function invoked directly
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# or indirectly from the command line, e.g. if pushd is a function
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# fixing the order of directories that got broken years ago
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# but it is not called any time
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# - the shell is not interactive
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# - we forked
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# - we are being eval'd, including for some special purpose such
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# as a style
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# - we are not called from the top-level command loop, for example
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# we are in a completion function (which is called from zle
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# when the main top-level command interpreter isn't running)
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# - obviously, when cd -q is in use (that's what the option is for).
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#
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# For compatibility with older shells, skip this test if $ZSH_EVAL_CONTEXT
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# isn't set. This will never be the case inside a shell function when
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# the variable is implemented.
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if [[ ! -o interactive || $ZSH_SUBSHELL -ne 0 || \
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( -n $ZSH_EVAL_CONTEXT && \
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$ZSH_EVAL_CONTEXT != toplevel(:[a-z]#func|)# ) ]]; then
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return
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fi
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chpwd_recent_filehandler
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if [[ $reply[1] != $PWD ]]; then
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chpwd_recent_add $PWD && changed=1
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(( changed )) && chpwd_recent_filehandler $reply
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fi
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