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@ -101,6 +101,17 @@ ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE= |
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# Pty name for calculating autosuggestions asynchronously |
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ZSH_AUTOSUGGEST_ASYNC_PTY_NAME=zsh_autosuggest_pty |
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#--------------------------------------------------------------------# |
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# Utility Functions # |
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#--------------------------------------------------------------------# |
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_zsh_autosuggest_escape_command() { |
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setopt localoptions EXTENDED_GLOB |
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# Escape special chars in the string (requires EXTENDED_GLOB) |
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echo -E "${1//(#m)[\"\'\\()\[\]|*?~]/\\$MATCH}" |
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} |
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#--------------------------------------------------------------------# |
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# Feature Detection # |
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#--------------------------------------------------------------------# |
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@ -478,11 +489,21 @@ zle -N autosuggest-toggle _zsh_autosuggest_widget_toggle |
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# |
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_zsh_autosuggest_strategy_default() { |
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local prefix="$1" |
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# Reset options to defaults and enable LOCAL_OPTIONS |
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emulate -L zsh |
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# Enable globbing flags so that we can use (#m) |
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setopt EXTENDED_GLOB |
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# Escape backslashes and all of the glob operators so we can use |
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# this string as a pattern to search the $history associative array. |
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# - (#m) globbing flag enables setting references for match data |
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# TODO: Use (b) flag when we can drop support for zsh older than v5.0.8 |
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local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}" |
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# Get the history items that match |
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# - (r) subscript flag makes the pattern match on values |
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typeset -g suggestion="${history[(r)${(b)prefix}*]}" |
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typeset -g suggestion="${history[(r)${prefix}*]}" |
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} |
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#--------------------------------------------------------------------# |
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@ -507,18 +528,19 @@ _zsh_autosuggest_strategy_default() { |
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# `HIST_EXPIRE_DUPS_FIRST`. |
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_zsh_autosuggest_strategy_match_prev_cmd() { |
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local prefix="$1" |
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# TODO: Use (b) flag when we can drop support for zsh older than v5.0.8 |
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local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}" |
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# Get all history event numbers that correspond to history |
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# entries that match pattern $prefix* |
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local history_match_keys |
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history_match_keys=(${(k)history[(R)${(b)prefix}*]}) |
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history_match_keys=(${(k)history[(R)$prefix*]}) |
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# By default we use the first history number (most recent history entry) |
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local histkey="${history_match_keys[1]}" |
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# Get the previously executed command |
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local prev_cmd="${history[$((HISTCMD-1))]}" |
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local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")" |
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# Iterate up to the first 200 history event numbers that match $prefix |
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for key in "${(@)history_match_keys[1,200]}"; do |
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