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Merge pull request #129 from dritter/ram_prompt
Breaking RAM and Swap out of load segment into their own segment.
This commit is contained in:
Ben Hilburn
commit
15670379ed
2 changed files with 58 additions and 18 deletions
12
README.md
12
README.md
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@ -75,11 +75,12 @@ The segments that are currently available are:
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* [dir](#dir) - Your current working directory.
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* **history** - The command number for the current line.
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* [ip](#ip) - Shows the current IP address.
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* **load** - Your machines 5 minute load average and free RAM.
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* **load** - Your machines 5 minute load average.
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* **node_version** - Show the version number of the installed Node.js.
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* **nvm** - Show the version of Node that is currently active, if it differs from the version used by NVM
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* **os_icon** - Display a nice little icon, depending on your operating system.
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* **php_version** - Show the current PHP version.
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* [ram](#ram) - Show free RAM and used Swap.
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* [rbenv](#rbenv) - Ruby environment information (if one is active).
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* [rspec_stats](#rspec_stats) - Show a ratio of test classes vs code classes for RSpec.
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* [status](#status) - The return code of the previous command, and status of background jobs.
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@ -154,6 +155,15 @@ following variable in your `~/.zshrc`.
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POWERLEVEL9K_STATUS_VERBOSE=false
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##### ram
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By default this segment shows you free RAM and used Swap. If you want to show
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only one value, you can specify `POWERLEVEL9K_RAM_ELEMENTS` and set it to either
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`ram_free` or `swap_used`. Full example:
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# Show only used swap:
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POWERLEVEL9K_RAM_ELEMENTS=(swap_used)
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##### symphony2_tests
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See [Unit Test Ratios](#unit-test-ratios), below.
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@ -230,7 +230,8 @@ function print_icon() {
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# Converts large memory values into a human-readable unit (e.g., bytes --> GB)
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printSizeHumanReadable() {
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local size=$1
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typeset -F 2 size
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size="$1"+0.00001
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local extension
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extension=(B K M G T P E Z Y)
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local index=1
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@ -245,7 +246,7 @@ printSizeHumanReadable() {
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done
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fi
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while (( (size / 1024) > 0 )); do
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while (( (size / 1024) > 0.1 )); do
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size=$(( size / 1024 ))
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index=$(( index + 1 ))
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done
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@ -691,22 +692,11 @@ prompt_ip() {
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"$1_prompt_segment" "$0" "cyan" "$DEFAULT_COLOR" "$(print_icon 'NETWORK_ICON') $ip"
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}
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set_default POWERLEVEL9K_LOAD_SHOW_FREE_RAM true
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prompt_load() {
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if [[ "$OS" == "OSX" ]]; then
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load_avg_5min=$(sysctl vm.loadavg | grep -o -E '[0-9]+(\.|,)[0-9]+' | head -n 1)
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if [[ "$POWERLEVEL9K_LOAD_SHOW_FREE_RAM" == true ]]; then
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ramfree=$(vm_stat | grep "Pages free" | grep -o -E '[0-9]+')
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# Convert pages into Bytes
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ramfree=$(( ramfree * 4096 ))
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base=''
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fi
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else
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load_avg_5min=$(grep -o "[0-9.]*" /proc/loadavg | head -n 1)
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if [[ "$POWERLEVEL9K_LOAD_SHOW_FREE_RAM" == true ]]; then
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ramfree=$(grep -o -E "MemFree:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
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base=K
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fi
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fi
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# Replace comma
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@ -724,10 +714,6 @@ prompt_load() {
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fi
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"$1_prompt_segment" "$0$FUNCTION_SUFFIX" "$BACKGROUND_COLOR" "$DEFAULT_COLOR" "$(print_icon 'LOAD_ICON') $load_avg_5min"
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if [[ "$POWERLEVEL9K_LOAD_SHOW_FREE_RAM" == true ]]; then
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echo -n "$(print_icon 'RAM_ICON') $(printSizeHumanReadable "$ramfree" $base) "
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fi
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}
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# Node version
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@ -754,6 +740,50 @@ prompt_php_version() {
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fi
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}
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# Show free RAM and used Swap
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prompt_ram() {
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defined POWERLEVEL9K_RAM_ELEMENTS || POWERLEVEL9K_RAM_ELEMENTS=(ram_free swap_used)
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local rendition base
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for element in "${POWERLEVEL9K_RAM_ELEMENTS[@]}"; do
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case $element in
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ram_free)
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if [[ "$OS" == "OSX" ]]; then
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ramfree=$(vm_stat | grep "Pages free" | grep -o -E '[0-9]+')
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# Convert pages into Bytes
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ramfree=$(( ramfree * 4096 ))
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base=''
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else
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ramfree=$(grep -o -E "MemFree:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
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base=K
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fi
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rendition+="$(print_icon 'RAM_ICON') $(printSizeHumanReadable "$ramfree" $base) "
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;;
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swap_used)
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if [[ "$OS" == "OSX" ]]; then
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raw_swap_used=$(sysctl vm.swapusage | grep -o "used\s*=\s*[0-9,.A-Z]*" | grep -o "[0-9,.A-Z]*$")
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typeset -F 2 swap_used
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swap_used=${$(echo $raw_swap_used | grep -o "[0-9,.]*")//,/.}
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# Replace comma
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swap_used=${swap_used//,/.}
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base=$(echo "$raw_swap_used" | grep -o "[A-Z]*$")
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else
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swap_total=$(grep -o -E "SwapTotal:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
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swap_free=$(grep -o -E "SwapFree:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
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swap_used=$(( swap_total - swap_free ))
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base=K
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fi
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rendition+="$(printSizeHumanReadable "$swap_used" $base) "
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;;
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esac
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done
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"$1_prompt_segment" "$0" "yellow" "$DEFAULT_COLOR" "${rendition% }"
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}
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# Node version from NVM
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# Only prints the segment if different than the default value
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prompt_nvm() {
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