X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=bb11dd714444ca001058e8a02cdb05867ddc3d4a;hb=2c94fd6f9cbb999e467863186a5030932fe8549a;hp=e2f7f9ccea2b86620aa9ffe62c8070ff5065f480;hpb=8bae2dfd3bcedce28e8e1d86d878cc3eaa83e21f;p=config%2Fdotfiles.git

diff --git a/zsh/rc b/zsh/rc
index e2f7f9c..bb11dd7 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -18,10 +18,37 @@
 
 source_debug ". ~/.zsh/rc"
 
+
+# HELPER FUNCTIONS
+
+# Return the name of the program which is called in the foreground with `fg`.
+# $1 is the name of the program (optional). If it's not 'fg' or 'fg *' it's
+# returned unchanged.
+resolve_fg_to_resumed_job_name() {
+    # $REPLY is used by convention for scalars ($reply for arrays) to return
+    # values from functions. unset it here to prevent problems when REPLY is
+    # bound to an integer or similar. Thanks to Mikachu in #zsh on Freenode
+    # (2012-09-27 17:14 CEST) for this hint.
+    unset REPLY
+
+    # Replace fg with the resumed job name.
+    if [[ $1 == fg ]]; then
+        REPLY="${jobtexts[%+]}"
+    elif [[ $1 == fg\ * ]]; then
+        REPLY="${jobtexts[${1#fg }]}"
+    # Normal program, return as is.
+    else
+        REPLY="$1"
+    fi
+}
+
+
 # MISCELLANEOUS SETTINGS
 
-# Be paranoid, new files are readable/writable by me only.
-umask 077
+# Be paranoid, new files are readable/writable by me only, but not as root.
+if [[ $UID -ne 0 ]]; then
+    umask 077
+fi
 
 # Disable beeps.
 setopt nobeep
@@ -265,6 +292,53 @@ else
     RUN_VCS_INFO=
 fi
 
+typeset -a longrun_data
+longrun_data=()
+# Display runtime in seconds for long running programs (> 60 seconds) and send
+# a bell to notify me.
+longrun_preexec() {
+    local program="$3"
+
+    # Handle fg.
+    local REPLY
+    resolve_fg_to_resumed_job_name "$program"
+    program="$REPLY"
+
+    # Don't track the time for certain (possible) long running processes which
+    # need no automatic notification.
+    for ignore in elinks man mutt vim; do
+        case $program in
+            $ignore | $ignore\ *)
+                longrun_data=()
+                return
+                ;;
+        esac
+    done
+
+    longrun_data=("$program" $EPOCHSECONDS)
+}
+longrun_precmd() {
+    # No previous timestamp available or disabled for this command, ignore.
+    if [[ -z $longrun_data ]]; then
+        return
+    fi
+
+    local difference=$(( EPOCHSECONDS - longrun_data[2] ))
+    if [[ $difference -gt 60 ]]; then
+        echo
+        echo -n "${fg[yellow]}"
+        echo -n "~> ${(V)longrun_data[1]} took $difference seconds."
+        echo -n "${fg[default]}"
+        echo    "\a" # send bell
+    fi
+
+    # Clear status. Prevents displaying old status information when pressing
+    # enter with an empty command line.
+    longrun_data=()
+}
+preexec_functions+=(longrun_preexec)
+precmd_functions+=(longrun_precmd)
+
 # Set the prompt. A two line prompt is used. On the top left the current
 # working directory is displayed, on the right vcs_info (if available) and the
 # current time in hex. On the bottom left current user name and host is shown,
@@ -358,12 +432,10 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
             program_sudo=yes
         fi
 
-        # Replace fg with the resumed job name.
-        if [[ $program_name == fg ]]; then
-            program_name=${jobtexts[%+]}
-        elif [[ $program_name == fg\ * ]]; then
-            program_name=${jobtexts[${program_name#fg }]}
-        fi
+        # Handle fg.
+        local REPLY
+        resolve_fg_to_resumed_job_name "$program_name"
+        program_name="$REPLY"
 
         # Remove all arguments from the program name.
         program_name=${program_name%% *}
@@ -773,9 +845,12 @@ exec 2>>(while read -r -k -u 0 line; do
     print -n $'\0';
 done &)
 
-# Run reminder and redisplay it every four hours (if it's available).
+# Run the following programs every 4 hours.
 PERIOD=14400
 periodic() {
+    # Display fortunes.
+    (( $+commands[fortune] )) && fortune -ac
+    # Display reminders.
     (( $+commands[rem] )) && [ -f ~/.reminders ] && rem -h
 }