implementace .bashrc.d/ aby se udělal bashrc modulárnější

2 months ago · 6665741686
parent 9ed4cea16c
commit 6665741686
5 changed files with 213 additions and 17 deletions
--- a/.bashrc
+++ b/.bashrc
@ -151,22 +151,11 @@ set_ps1() {
 }
 PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }set_ps1"

-if [ "$HOSTNAME" = "$HOMEHOST" ]; then
-	# Nasourcujeme termclock
-	. ~/.config/termclock.rc
-	mman() {
-		PID=$(xdotool getwindowpid "$(xdotool search --classname manualy | head -n1)")
-		SESSION=$(qdbus6 "org.kde.konsole-$PID" | grep '^/Sessions/' | head -n1)
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\003'
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.runCommand "man $1"
-	}
-	cman() {
-		PID=$(xdotool getwindowpid "$(xdotool search --classname manualy | head -n1)")
- 		SESSION=$(qdbus6 "org.kde.konsole-$PID" | grep '^/Sessions/' | head -n1)
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText "q"
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\003'
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\014'
-		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.runCommand "TERM_CLOCK_COLOR='$TERM_CLOCK_COLOR' TERM_CLOCK_SYMBOL='$TERM_CLOCK_SYMBOL' TERM_CLOCK_SELF='$TERM_CLOCK_SELF' TERM_CLOCK_NO_DAY='$TERM_CLOCK_NO_DAY' $TERM_CLOCK_CMD -g3"
-	}
+# Source additional config files from ~/.bashrc.d/
+if [ -d ~/.bashrc.d ]; then
+	for rc in ~/.bashrc.d/*.sh; do
+		[ -r "$rc" ] && . "$rc"
+	done
+	unset rc
 fi

--- a/.bashrc.d/10_colored_man.sh
+++ b/.bashrc.d/10_colored_man.sh
@ -0,0 +1,20 @@
+# --- enable/disable this file ---
+SRC_ENABLED=true
+
+case "$SRC_ENABLED" in
+	1|true|yes|on) unset SRC_ENABLED ;;            # enabled — clean up and continue
+	*) unset SRC_ENABLED; return ;;                # disabled — clean up and skip this file
+esac
+# ---------------------------------
+
+# Colored man pages
+export LESS_TERMCAP_mb=$'\e[1;31m'     # begin blinking — red (was green)
+export LESS_TERMCAP_md=$'\e[1;33m'     # begin bold — yellow (was blue, headings)
+export LESS_TERMCAP_me=$'\e[0m'        # end mode
+export LESS_TERMCAP_se=$'\e[0m'        # end standout-mode
+export LESS_TERMCAP_so=$'\e[01;36m'    # begin standout-mode — cyan (footer/status line, search hits)
+export LESS_TERMCAP_ue=$'\e[0m'        # end underline
+export LESS_TERMCAP_us=$'\e[1;4;32m'   # begin underline — green (was red)
+
+export GROFF_NO_SGR=1
+
--- a/.bashrc.d/20_emulate_pstree.sh
+++ b/.bashrc.d/20_emulate_pstree.sh
@ -0,0 +1,149 @@
+# --- enable/disable this file ---
+SRC_ENABLED=true
+
+case "$SRC_ENABLED" in
+	1|true|yes|on) unset SRC_ENABLED ;;           # enabled — clean up and continue
+	*) unset SRC_ENABLED; return ;;                # disabled — clean up and skip this file
+esac
+# ---------------------------------
+
+bash_pstree()
+{
+    local root_pid="${1:-1}"
+    local procdir pid key value name ppid idx
+
+    PIDS=()
+    PPIDS=()
+    NAMES=()
+    idx=0
+
+    #
+    # Build process table from /proc/*/status.
+    #
+    for procdir in /proc/[0-9]*; do
+        [[ -d "$procdir" ]] || continue
+        [[ -r "$procdir/status" ]] || continue
+        pid="${procdir#/proc/}"
+        name=""
+        ppid=""
+        while IFS=: read -r key value; do
+            value="${value#"${value%%[![:space:]]*}"}"
+            case "$key" in
+                Name) name="$value" ;;
+                PPid) ppid="$value" ;;
+            esac
+        done < "$procdir/status"
+        [[ -n "$ppid" ]] || continue
+        PIDS[$idx]="$pid"
+        PPIDS[$idx]="$ppid"
+        NAMES[$idx]="${name:-?}"
+        idx=$((idx + 1))
+    done
+
+    bash_pstree_set_chars
+    bash_pstree_root "$root_pid"
+}
+
+#
+# Pick UTF-8 box-drawing chars if the locale supports them, else
+# fall back to plain ASCII (works on any RHEL5 console/terminal).
+#
+bash_pstree_set_chars()
+{
+    local charmap
+    charmap=$(locale charmap 2>/dev/null)
+
+    if [[ "$charmap" == "UTF-8" ]]; then
+        BPT_VERT="│   "
+        BPT_TEE="├── "
+        BPT_LAST="└── "
+    else
+        BPT_VERT="|   "
+        BPT_TEE="|-- "
+        BPT_LAST="\`-- "
+    fi
+}
+
+bash_pstree_find_name()
+{
+    local target="$1"
+    local i
+    for ((i = 0; i < ${#PIDS[@]}; i++)); do
+        if [[ "${PIDS[$i]}" == "$target" ]]; then
+            printf '%s' "${NAMES[$i]}"
+            return 0
+        fi
+    done
+    return 1
+}
+
+#
+# Print numerically-sorted child PIDs of $1, one per line.
+#
+bash_pstree_children()
+{
+    local parent="$1"
+    local i list
+    list=""
+    for ((i = 0; i < ${#PIDS[@]}; i++)); do
+        if [[ "${PPIDS[$i]}" == "$parent" ]]; then
+            list="$list${PIDS[$i]}
+"
+        fi
+    done
+    [[ -n "$list" ]] && printf '%s' "$list" | sort -n
+}
+
+bash_pstree_root()
+{
+    local pid="$1" name
+    name=$(bash_pstree_find_name "$pid") || return
+    printf '%s(%s)\n' "$name" "$pid"
+    bash_pstree_show_children "$pid" ""
+}
+
+#
+# $1 = parent pid, $2 = prefix accumulated so far
+#
+bash_pstree_show_children()
+{
+    local parent="$1" prefix="$2"
+    local child name last_line
+
+    local children
+    children=$(bash_pstree_children "$parent")
+    [[ -n "$children" ]] || return
+
+    last_line=$(printf '%s\n' "$children" | tail -n 1)
+
+    while IFS= read -r child; do
+        [[ -n "$child" ]] || continue
+        name=$(bash_pstree_find_name "$child") || continue
+        if [[ "$child" == "$last_line" ]]; then
+            printf '%s%s%s(%s)\n' "$prefix" "$BPT_LAST" "$name" "$child"
+            bash_pstree_show_children "$child" "${prefix}    "
+        else
+            printf '%s%s%s(%s)\n' "$prefix" "$BPT_TEE" "$name" "$child"
+            bash_pstree_show_children "$child" "${prefix}${BPT_VERT}"
+        fi
+    done <<< "$children"
+}
+
+#
+# Wrapper:
+#
+#   pstree_compat
+#   pstree_compat 1234
+#
+pstree_compat()
+{
+    local root_pid="${1:-1}"
+    if command -v pstree >/dev/null 2>&1; then
+        pstree -p "$root_pid"
+    else
+        bash_pstree "$root_pid"
+    fi
+}
+
+alias pstree='pstree_compat'
+
--- a/.bashrc.d/30_man_konsole.sh
+++ b/.bashrc.d/30_man_konsole.sh
@ -0,0 +1,28 @@
+# --- enable/disable this file ---
+SRC_ENABLED=false
+
+case "$SRC_ENABLED" in
+	1|true|yes|on) unset SRC_ENABLED ;;           # enabled — clean up and continue
+	*) unset SRC_ENABLED; return ;;                # disabled — clean up and skip this file
+esac
+# ---------------------------------
+
+if [ "$HOSTNAME" = "$HOMEHOST" ]; then
+	# Nasourcujeme termclock
+	. ~/.config/termclock.rc
+	mman() {
+		PID=$(xdotool getwindowpid "$(xdotool search --classname manualy | head -n1)")
+		SESSION=$(qdbus6 "org.kde.konsole-$PID" | grep '^/Sessions/' | head -n1)
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\003'
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.runCommand "man $1"
+	}
+	cman() {
+		PID=$(xdotool getwindowpid "$(xdotool search --classname manualy | head -n1)")
+ 		SESSION=$(qdbus6 "org.kde.konsole-$PID" | grep '^/Sessions/' | head -n1)
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText "q"
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\003'
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.sendText $'\014'
+		qdbus6 "org.kde.konsole-$PID" "$SESSION" org.kde.konsole.Session.runCommand "TERM_CLOCK_COLOR='$TERM_CLOCK_COLOR' TERM_CLOCK_SYMBOL='$TERM_CLOCK_SYMBOL' TERM_CLOCK_SELF='$TERM_CLOCK_SELF' TERM_CLOCK_NO_DAY='$TERM_CLOCK_NO_DAY' $TERM_CLOCK_CMD -g3"
+	}
+fi
+
--- a/.bashrc.d/99_skeleton.sh.disabled
+++ b/.bashrc.d/99_skeleton.sh.disabled
@ -0,0 +1,10 @@
+# --- enable/disable this file ---
+SRC_ENABLED=true
+
+case "$SRC_ENABLED" in
+	1|true|yes|on) unset SRC_ENABLED ;;           # enabled — clean up and continue
+	*) unset SRC_ENABLED; return ;;                # disabled — clean up and skip this file
+esac
+# ---------------------------------
+
+