X-Git-Url: https://git.xandkar.net/?p=khome.git;a=blobdiff_plain;f=home%2Flib%2Flogin_functions.sh;h=e75468fa5320adcc94145f5e5b65f883f3732789;hp=e006eee32825e21e395e9fea93f8e4d19ec4c85a;hb=0c296cad5e97bbaa0d0c9daa9fba55b411166e4e;hpb=d265cd11ac471b7d2596ac1c41b81e64094b788e

diff --git a/home/lib/login_functions.sh b/home/lib/login_functions.sh
index e006eee..e75468f 100644
--- a/home/lib/login_functions.sh
+++ b/home/lib/login_functions.sh
@@ -5,6 +5,103 @@ d() {
     dict "$word"
 }
 
+shell_activity_report() {
+    # TODO: optional concrete number output
+    # TODO: optional combinations of granularities: hour, weekday, month, year
+    local group_by="$1"
+    case "$group_by" in
+        'mon') ;;
+        'dow') ;;
+        '') group_by='dow';;
+        *)
+            echo "Usage: $0 [mon|dow]" >&2
+            kill -INT $$
+    esac
+    history \
+    | awk -v group_by="$group_by" '
+        function date2dow(y, m, d,    _t, _i) {
+            # Contract:
+            #   y > 1752,  1 <= m <= 12.
+            # Source:
+            #   Sakamoto`s methods
+            #   https://en.wikipedia.org/wiki/Determination_of_the_day_of_the_week#Sakamoto%27s_methods
+            _t[ 0] = 0
+            _t[ 1] = 3
+            _t[ 2] = 2
+            _t[ 3] = 5
+            _t[ 4] = 0
+            _t[ 5] = 3
+            _t[ 6] = 5
+            _t[ 7] = 1
+            _t[ 8] = 4
+            _t[ 9] = 6
+            _t[10] = 2
+            _t[11] = 4
+            y -= m < 3
+            _i = int(y + y/4 - y/100 + y/400 + _t[m - 1] + d) % 7
+            _i = _i == 0 ? 7 : _i  # Make Sunday last
+            return _i
+
+        }
+
+        {
+            # NOTE: $2 & $3 are specific to oh-my-zsh history output
+            date = $2
+            time = $3
+            d_fields = split(date, d, "-")
+            t_fields = split(time, t, ":")
+            if (t_fields && d_fields) {
+                # +0 to coerce number from string
+                year  = d[1] + 0
+                month = d[2] + 0
+                day   = d[3] + 0
+                hour = t[1] + 0
+                dow = date2dow(year, month, day)
+                g = group_by == "mon" ? month : dow  # dow is default
+                c = count[g, hour]++
+            }
+            if (c > max)
+                max = c
+        }
+
+        END {
+            w[1] = "Monday"
+            w[2] = "Tuesday"
+            w[3] = "Wednesday"
+            w[4] = "Thursday"
+            w[5] = "Friday"
+            w[6] = "Saturday"
+            w[7] = "Sunday"
+
+            m[ 1] = "January"
+            m[ 2] = "February"
+            m[ 3] = "March"
+            m[ 4] = "April"
+            m[ 5] = "May"
+            m[ 6] = "June"
+            m[ 7] = "July"
+            m[ 8] = "August"
+            m[ 9] = "September"
+            m[10] = "October"
+            m[11] = "November"
+            m[12] = "December"
+
+            n = group_by == "mon" ? 12 : 7  # dow is default
+
+            for (gid = 1; gid <= n; gid++) {
+                group = group_by == "mon" ? m[gid] : w[gid]
+                printf "%s\n", group;
+                for (hour=0; hour<24; hour++) {
+                    c = count[gid, hour]
+                    printf "  %2d ", hour
+                    for (i = 1; i <= (c * 100) / max; i++)
+                        printf "|"
+                    printf "\n"
+                }
+            }
+        }'
+}
+
 top_commands() {
     history \
     | awk '
@@ -43,8 +140,8 @@ top_commands() {
 # TODO: Consider using numfmt instead of awk
 tdu() {
     du "$1" \
-    | sort -n -k 1 -r \
-    | head -50 \
+    | sort -n -k 1 \
+    | tail -50 \
     | awk '
         {
             size = $1
@@ -59,8 +156,8 @@ tdu() {
 # Top Disk-Using Files
 tduf() {
     find "$1" -type f -printf '%s\t%p\0' \
-    | sort -z -n -k 1 -r \
-    | head -z -n 50 \
+    | sort -z -n -k 1 \
+    | tail -z -n 50 \
     | gawk -v RS='\0' '
         {
             size = $1
@@ -109,6 +206,16 @@ void_pkgs() {
 
 # Colorful man
 man() {
+    # mb: begin blink
+    # md: begin bold
+    # me: end   bold, blink and underline
+    #
+    # so: begin standout (reverse video)
+    # se: end   standout
+    #
+    # us: begin underline
+    # ue: end   underline
+
     LESS_TERMCAP_md=$'\e[01;31m' \
     LESS_TERMCAP_me=$'\e[0m' \
     LESS_TERMCAP_se=$'\e[0m' \
@@ -119,7 +226,7 @@ man() {
 }
 
 experiment() {
-    cd "$(~/bin/experiment $@)" || exit 1
+    cd "$(~/bin/experiment $@)" || kill -INT $$
 }
 
 hump() {
@@ -142,7 +249,7 @@ yt() {
     _yt_dir="${DIR_YOUTUBE}/individual-videos/${_yt_title}--${_yt_id}"
 
     mkdir -p "$_yt_dir"
-    cd "$_yt_dir" || exit 1
+    cd "$_yt_dir" || kill -INT $$
     echo "$_yt_uri" > 'uri'
     youtube-dl -c --write-description --write-info-json "$_yt_uri"
 }
@@ -156,7 +263,7 @@ gh_clone() {
     gh_user_name="$2"
     gh_dir="${DIR_GITHUB}/${gh_user_name}"
     mkdir -p "$gh_dir"
-    cd "$gh_dir" || exit 1
+    cd "$gh_dir" || kill -INT $$
     gh_fetch_repos "$gh_user_type" "$gh_user_name" \
     | jq --raw-output '.[] | select(.fork | not) | .git_url' \
     | parallel -j 25 \
@@ -175,7 +282,7 @@ gh_clone_repo() {
     gh_username=$(echo "$1" | awk -F / '"$1 == "https" && $3 == github.com" {print $4}')
     gh_dir="${DIR_GITHUB}/${gh_username}"
     mkdir -p "$gh_dir"
-    cd "$gh_dir" || exit 1
+    cd "$gh_dir" || kill -INT $$
     git clone "$1"
 }
 
@@ -215,7 +322,12 @@ note() {
 }
 
 weather() {
-    curl "http://wttr.in/$WEATHER_LOCATION"
+    local _weather_location
+    case "$1" in
+        '') _weather_location="$WEATHER_LOCATION";;
+         *) _weather_location="$1"
+    esac
+    curl "http://wttr.in/$_weather_location"
 }
 
 bt_devs_paired() {