Specify bash to prevent shellcheck from complaining

[khome.git] / home / lib / login_functions.sh

diff --git a/home/lib/login_functions.sh b/home/lib/login_functions.sh
index a691958..c393938 100644 (file)
--- a/home/lib/login_functions.sh
+++ b/home/lib/login_functions.sh
@@ -1,4 +1,4 @@
-#
+#! /bin/bash
 
 ## open : string -> unit
 ##
@@ -96,6 +96,16 @@ p() {
         | xsel -i -b -t 30000
 }
 
+dl() {
+    local -r timestamp="$(date --iso-8601=ns)"
+    local -r dir="$HOME"/dl/adhoc/"$timestamp"
+    local -r url_file_path="${dir}/url"
+
+    mkdir -p "$dir"
+    touch "$url_file_path"
+    cd "$dir"
+}
+
 ## web search
 ## ws : string -> unit
 ws() {
@@ -256,32 +266,12 @@ top_commands() {
 }
 
 ## Top Disk-Using directories
-## TODO: Consider using numfmt instead of awk
 ## tdu : path-string -> (size:number * directory:path-string) list
 tdu() {
     local -r root_path="$1"
 
-    du "$root_path" \
-    | awk '
-        {
-            size = $1
-            path = $0
-            sub("^" $1 "\t+", "", path)
-            paths[path] = size
-            if (size > max)
-                max = size
-        }
-
-        END {
-            for (path in paths) {
-                size = paths[path]
-                pct = 100 * (size / max)
-                gb = size / 1024 / 1024
-                printf("%6.2f %3d%% %s\n", gb, pct, path)
-            }
-        }
-    ' \
-    | sort -r -n -k 1 \
+    du -h "$root_path" \
+    | sort -r -h -k 1 \
     | head -50 \
     | tac
     # A slight optimization: head can exit before traversing the full input.
@@ -293,14 +283,8 @@ tduf() {
     find "$@" -type f -printf '%s\t%p\0' \
     | sort -z -n -k 1 \
     | tail -z -n 50 \
-    | gawk -v RS='\0' '
-        {
-            size = $1
-            path = $0
-            sub("^" $1 "\t+", "", path)
-            gb = size / 1024 / 1024 / 1024
-            printf("%f\t%s\n", gb, path)
-        }'
+    | numfmt -z --to=iec \
+    | tr '\0' '\n'
 }
 
 # Most-recently modified file system objects
@@ -674,6 +658,7 @@ status() {
 
     echo 'accounting'
 
+    # TODO Bring back seesion and client listing, but per server/socket.
     printf '%stmux\n' "$indent_unit"
     ps -eo comm,cmd \
     | awk '
@@ -681,18 +666,27 @@ status() {
         #     "tmux: server    tmux -L pistactl new-session -d -s pistactl"
         #     "tmux: client    tmux -L foo"
         #     "tmux: client    tmux -Lbar"
+        #     "tmux: client    tmux"
+        #     "tmux: server    tmux -L foo -S bar" <-- -S takes precedence
         /^tmux:/ {
             # XXX This of course assumes pervasive usage of -L
             # TODO Handle -S
             role=$2
+
+            split($0, sides_of_S, "-S")
+            split(sides_of_S[2], words_right_of_S, FS)
+
             split($0, sides_of_L, "-L")
             split(sides_of_L[2], words_right_of_L, FS)
-            sock=words_right_of_L[1]
-            if (!sock) {
-                sock = "default"
+
+            if (words_right_of_S[1]) {
+                sock = "path." words_right_of_S[1]
+            } else if (words_right_of_L[1]) {
+                sock = "name." words_right_of_L[1]
             } else {
-                sock = "\"" sock "\""
+                sock = "default"
             }
+
             roles[role]++
             socks[sock]++
             count[role, sock]++
@@ -842,6 +836,9 @@ status() {
 
     echo "${indent_unit}-->"
 
+    # TODO Populate pid->cmd dict from `ps -eo pid,comm` and lookup progs there
+    #      since netstat -p output comes out truncated.
+
     sudo -n netstat -tulnp \
     | awk -v indent="${indent_unit}${indent_unit}" '
         NR > 2 && ((/^tcp/ && proc = $7) || (/^udp/ && proc = $6)) {