remove most things
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romkatv
parent
71b763b692
commit
ceae2d7422
102 changed files with 80 additions and 8444 deletions
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@ -100,94 +100,76 @@ fi
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CURRENT_BG=NONE
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LAST_SEGMENT_INDEX=0
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# Cache the results of expensive computations to avoid avoid recomputing them on every prompt.
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# Setting this option to 'true' can greatly speed up prompt generation. However, any changes
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# to the configuration will require re-sourcing powerlevel9k. For example, if you change
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# POWERLEVEL9K_TIME_BACKGROUND in an interactive shell, your next prompt will reflect the change
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# only if caching is disabled.
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set_default POWERLEVEL9K_USE_CACHE false
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# Meaningless unless POWERLEVEL9K_USE_CACHE is 'true'.
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#
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# Specifies the maximum number of elements in the cache. When the cache grows over this limit,
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# it gets cleared. This is meant to avoid memory leaks when a rogue prompt is filling the cache
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# with data.
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set_default POWERLEVEL9K_MAX_CACHE_SIZE 10000
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if [[ $POWERLEVEL9K_USE_CACHE == true ]]; then
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# Functions producing left and right prompts are called from subshells, so any
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# changes to the environment variables they do get wiped out after the prompt is
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# printed. In order to cache the results of expensive computations in these functions,
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# we use a temporary file to communicate with the parent shell and to ask it to
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# change environment variables.
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typeset -AH _p9k_cache_data=()
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typeset -H _P9K_CACHE_CHANNEL=${$(mktemp -u)%/*}/p9k_cache_channel.$$
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# Functions producing left and right prompts are called from subshells, so any
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# changes to the environment variables they do get wiped out after the prompt is
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# printed. In order to cache the results of expensive computations in these functions,
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# we use a temporary file to communicate with the parent shell and to ask it to
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# change environment variables.
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typeset -AH _p9k_cache_data=()
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typeset -H _P9K_CACHE_CHANNEL=${$(mktemp -u)%/*}/p9k_cache_channel.$$
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# Note: Several performance-critical functions return results to the caller via global
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# variable _P9K_RETVAL rather than stdout. This is faster.
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# Note: Several performance-critical functions return results to the caller via global
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# variable _P9K_RETVAL rather than stdout. This is faster.
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# Store a key-value pair in the cache.
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#
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# * $1: Key.
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# * $2: Value. Can be empty.
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#
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# Note that an attempt to retrieve the value right away won't succeed. All requested
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# cache update get batched and flushed together after a prompt is built.
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_p9k_cache_set() {
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# Uncomment to see cache misses.
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# echo "cache: ${(qq)1} => ${(qq)2}" >&2
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echo -E "_p9k_cache_data+=(${(qq)1} ${(qq)2})" >>$_P9K_CACHE_CHANNEL
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_P9K_RETVAL=$2
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}
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# Store a key-value pair in the cache.
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#
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# * $1: Key.
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# * $2: Value. Can be empty.
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#
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# Note that an attempt to retrieve the value right away won't succeed. All requested
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# cache update get batched and flushed together after a prompt is built.
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_p9k_cache_set() {
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# Uncomment to see cache misses.
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# echo "cache: ${(qq)1} => ${(qq)2}" >&2
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echo -E "_p9k_cache_data+=(${(qq)1} ${(qq)2})" >>$_P9K_CACHE_CHANNEL
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_P9K_RETVAL=$2
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}
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# Retrieve a value from the cache.
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#
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# * $1: Key.
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#
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# If there is value associated with the specified key, sets _P9K_RETVAL and returns 0.
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# Otherwise returns 1.
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_p9k_cache_get() {
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_P9K_RETVAL=${_p9k_cache_data[$1]-__p9k_empty__}
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[[ $_P9K_RETVAL != __p9k_empty__ ]]
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}
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# Retrieve a value from the cache.
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#
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# * $1: Key.
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#
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# If there is value associated with the specified key, sets _P9K_RETVAL and returns 0.
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# Otherwise returns 1.
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_p9k_cache_get() {
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_P9K_RETVAL=${_p9k_cache_data[$1]-__p9k_empty__}
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[[ $_P9K_RETVAL != __p9k_empty__ ]]
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}
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# Sets _P9K_RETVAL to icon whose name is supplied via $1.
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_p9k_get_icon() {
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local var_name=POWERLEVEL9K_$1
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_P9K_RETVAL=${${(P)var_name}-$icons[$1]}
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}
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# Sets _P9K_RETVAL to icon whose name is supplied via $1.
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_p9k_get_icon() {
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local var_name=POWERLEVEL9K_$1
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_P9K_RETVAL=${${(P)var_name}-$icons[$1]}
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}
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typeset -aH _p9k_left_join=(1)
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for ((i = 2; i <= $#POWERLEVEL9K_LEFT_PROMPT_ELEMENTS; ++i)); do
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elem=$POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[$i]
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if [[ ${elem[-7,-1]} == '_joined' ]]; then
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_p9k_left_join+=$_p9k_left_join[((i-1))]
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else
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_p9k_left_join+=$i
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fi
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done
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typeset -aH _p9k_left_join=(1)
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for ((i = 2; i <= $#POWERLEVEL9K_LEFT_PROMPT_ELEMENTS; ++i)); do
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elem=$POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[$i]
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if [[ ${elem[-7,-1]} == '_joined' ]]; then
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_p9k_left_join+=$_p9k_left_join[((i-1))]
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else
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_p9k_left_join+=$i
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fi
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done
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typeset -aH _p9k_right_join=(1)
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for ((i = 2; i <= $#POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS; ++i)); do
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elem=$POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[$i]
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if [[ ${elem[-7,-1]} == '_joined' ]]; then
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_p9k_right_join+=$_p9k_right_join[((i-1))]
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else
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_p9k_right_join+=$i
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fi
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done
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unset elem
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typeset -aH _p9k_right_join=(1)
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for ((i = 2; i <= $#POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS; ++i)); do
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elem=$POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[$i]
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if [[ ${elem[-7,-1]} == '_joined' ]]; then
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_p9k_right_join+=$_p9k_right_join[((i-1))]
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else
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_p9k_right_join+=$i
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fi
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done
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unset elem
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_p9k_should_join_left() [[ $LAST_SEGMENT_INDEX -ge ${_p9k_left_join[$1]:-$1} ]]
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_p9k_should_join_right() [[ $LAST_SEGMENT_INDEX -ge ${_p9k_right_join[$1]:-$1} ]]
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else
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# Implementations of the cache functions when caching is disabled.
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_p9k_cache_set() _P9K_RETVAL=$2
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_p9k_cache_get() false
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_p9k_get_icon() _P9K_RETVAL="$(print_icon $1)"
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_p9k_should_join_left() segmentShouldBeJoined $1 $LAST_SEGMENT_INDEX "$POWERLEVEL9K_LEFT_PROMPT_ELEMENTS"
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_p9k_should_join_right() segmentShouldBeJoined $1 $LAST_SEGMENT_INDEX "$POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS"
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fi
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_p9k_should_join_left() [[ $LAST_SEGMENT_INDEX -ge ${_p9k_left_join[$1]:-$1} ]]
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_p9k_should_join_right() [[ $LAST_SEGMENT_INDEX -ge ${_p9k_right_join[$1]:-$1} ]]
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# Resolves a color to its numerical value, or an empty string. Communicates the result back
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# by setting _P9K_RETVAL.
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@ -1994,13 +1976,8 @@ powerlevel9k_preexec() {
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_P9K_TIMER_START=$EPOCHREALTIME
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}
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if [[ $POWERLEVEL9K_USE_CACHE == true ]]; then
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_P9K_MULTILINE_FIRST_PROMPT_PREFIX=$(print_icon MULTILINE_FIRST_PROMPT_PREFIX)
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_P9K_MULTILINE_LAST_PROMPT_PREFIX=$(print_icon MULTILINE_LAST_PROMPT_PREFIX)
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else
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_P9K_MULTILINE_FIRST_PROMPT_PREFIX='$(print_icon MULTILINE_FIRST_PROMPT_PREFIX)'
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_P9K_MULTILINE_LAST_PROMPT_PREFIX='$(print_icon MULTILINE_LAST_PROMPT_PREFIX)'
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fi
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_P9K_MULTILINE_FIRST_PROMPT_PREFIX=$(print_icon MULTILINE_FIRST_PROMPT_PREFIX)
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_P9K_MULTILINE_LAST_PROMPT_PREFIX=$(print_icon MULTILINE_LAST_PROMPT_PREFIX)
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set_default POWERLEVEL9K_PROMPT_ADD_NEWLINE false
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powerlevel9k_prepare_prompts() {
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@ -2019,7 +1996,7 @@ powerlevel9k_prepare_prompts() {
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# Reset start time
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_P9K_TIMER_START=0x7FFFFFFF
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if [[ $POWERLEVEL9K_USE_CACHE == true && -s $_P9K_CACHE_CHANNEL ]]; then
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if [[ -s $_P9K_CACHE_CHANNEL ]]; then
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eval $(<$_P9K_CACHE_CHANNEL)
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rm -f $_P9K_CACHE_CHANNEL
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if [[ -n $POWERLEVEL9K_MAX_CACHE_SIZE && $#_p9k_cache_data -gt $POWERLEVEL9K_MAX_CACHE_SIZE ]]; then
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