impr: externalizez sh scripts

scripts/build.sh

@@ -5,7 +5,15 @@ GREEN="\033[0;32m"
 OFF="\033[m"
 NAME="fzf-vjour"
 SRC="./src/main.sh"
-echo "🐔 ${GREEN}Building${OFF} ${BOLD}$NAME${OFF}"
-sed -E 's|@@include (.+)$|cat \1|e' "$SRC" >"$NAME"
+
+tmpdir=$(mktemp -d)
+echo "🐔 ${GREEN}Internalize sourced files${OFF}"
+sed -E 's|\. "([^$].+)"$|cat src/\1|e' "$SRC" >"$tmpdir/1.sh"
+echo "🥚 ${GREEN}Internalize awk scripts${OFF}"
+sed -E 's|@@include (.+)$|cat src/\1|e' "$tmpdir/1.sh" >"$tmpdir/2.sh"
+echo "🐔 ${GREEN}Internalize awk libraries${OFF}"
+sed -E 's|@include "(.+)"$|cat src/\1|e' "$tmpdir/2.sh" >"$NAME"
+echo "🥚 ${GREEN}Make executable and cleanup${OFF}"
 chmod +x "$NAME"
-echo "🥚 ${GREEN}Done${OFF}"
+rm -rf "$tmpdir"
+echo "🍳 ${GREEN}Done:${OFF} Sucessfully built ${BOLD}${GREEN}$NAME${OFF}"

src/awk/export.awk

@@ -1,38 +1,4 @@
-# unescape
-# Isolate and unescape the content part of an iCalendar line.
-#
-# @local variables: i, c, c2, res
-# @input str: String
-# @return: Unescaped string
-function unescape(str,    i, c, c2, res) {
-  for(i=1; i<=length(str);i++) {
-    c = substr(str, i, 1)
-    if (c != "\\") {
-      res = res c
-      continue
-    }
-    i++
-    c2 = substr(str, i, 1)
-    if (c2 == "n" || c2 == "N") {
-      res = res "\n"
-      continue
-    }
-    # Alternatively, c2 is "\\" or "," or ";". In each case, append res with
-    # c2. If the strings has been escaped correctly, then the character c2
-    # cannot be anything else. To be fail-safe, simply append res with c2.
-    res = res c2
-  }
-  return res
-}
-
-# getcontent
-# Isolate content part of an iCalendar line, and unescape.
-#
-# @input str: String
-# @return: Unescaped content part
-function getcontent(str) {
-  return unescape(substr(str, index(str, ":") + 1))
-}
+@include "lib/awk/icalendar.awk"
 
 BEGIN                     { FS = "[:;]"; }
 /^BEGIN:(VJOURNAL|VTODO)/ { type = $2 }
@@ -43,10 +9,10 @@ BEGIN                     { FS = "[:;]"; }
 END {
   if (!type)
     exit
-  # Process content lines
-  c["CATEGORIES"]  = getcontent(c["CATEGORIES"])
+  # Process content lines, force CATEGORIES and SUMMARY as single-line
+  c["CATEGORIES"]  = singleline(getcontent(c["CATEGORIES"]))
   c["DESCRIPTION"] = getcontent(c["DESCRIPTION"])
-  c["SUMMARY"]     = getcontent(c["SUMMARY"])
+  c["SUMMARY"]     = singleline(getcontent(c["SUMMARY"]))
   c["DUE"]         = getcontent(c["DUE"])
   # Print
   if (c["DUE"])

src/awk/get.awk

@@ -1,38 +1,4 @@
-# unescape
-# Isolate and unescape the content part of an iCalendar line.
-#
-# @local variables: i, c, c2, res
-# @input str: String
-# @return: Unescaped string
-function unescape(str,    i, c, c2, res) {
-  for(i=1; i<=length(str);i++) {
-    c = substr(str, i, 1)
-    if (c != "\\") {
-      res = res c
-      continue
-    }
-    i++
-    c2 = substr(str, i, 1)
-    if (c2 == "n" || c2 == "N") {
-      res = res "\n"
-      continue
-    }
-    # Alternatively, c2 is "\\" or "," or ";". In each case, append res with
-    # c2. If the strings has been escaped correctly, then the character c2
-    # cannot be anything else. To be fail-safe, simply append res with c2.
-    res = res c2
-  }
-  return res
-}
-
-# getcontent
-# Isolate content part of an iCalendar line, and unescape.
-#
-# @input str: String
-# @return: Unescaped content part
-function getcontent(str) {
-  return unescape(substr(str, index(str, ":") + 1))
-}
+@include "lib/awk/icalendar.awk"
 
 # print content of field `field`
 BEGIN                     { FS = ":"; regex = "^" field; }

src/awk/list.awk

@@ -3,50 +3,8 @@
 # See https://datatracker.ietf.org/doc/html/rfc5545 for the RFC 5545 that
 # describes iCalendar, and its syntax
 
-# Make string single-line
-#
-# @input str: String
-# @return: String without newlines
-function singleline(str) {
-  gsub("\\n", " ", str)
-  return str
-}
+@include "lib/awk/icalendar.awk"
 
-# Isolate and unescape the content part of an iCalendar line.
-#
-# @local variables: i, c, c2, res
-# @input str: String
-# @return: Unescaped string
-function unescape(str,    i, c, c2, res) {
-  for(i=1; i<=length(str);i++) {
-    c = substr(str, i, 1)
-    if (c != "\\") {
-      res = res c
-      continue
-    }
-    i++
-    c2 = substr(str, i, 1)
-    if (c2 == "n" || c2 == "N") {
-      res = res "\n"
-      continue
-    }
-    # Alternatively, c2 is "\\" or "," or ";". In each case, append res with
-    # c2. If the strings has been escaped correctly, then the character c2
-    # cannot be anything else. To be fail-safe, simply append res with c2.
-    res = res c2
-  }
-  return res
-}
-
-# Isolate content part of an iCalendar line, and unescape.
-#
-# @input str: String
-# @return: Unescaped content part
-function getcontent(str) {
-  return unescape(substr(str, index(str, ":") + 1))
-}
-
-# formatdate
 # Generate kind-of-pretty date strings.
 #
 # @local variables: ts, ts_y, ts_m, ts_d, delta
@@ -127,7 +85,7 @@ BEGINFILE {
   nextfile
 }
 
-/^(CATEGORIES|DESCRIPTION|PRIORITY|STATUS|SUMMARY|COMPLETED|DUE|DTSTART|DURATION|CREATED|DTSTAMP|LAST-MODIFIED)/ {
+/^(CATEGORIES|PRIORITY|STATUS|SUMMARY|COMPLETED|DUE|DTSTART|DURATION|CREATED|DTSTAMP|LAST-MODIFIED)/ {
   prop = $1;
   c[prop] = $0;
   next;
@@ -163,7 +121,6 @@ ENDFILE {
   # Process content lines
   # strings
   cat = singleline(unescape(getcontent(c["CATEGORIES"])))
-  des = singleline(unescape(getcontent(c["DESCRIPTION"])))
   sta = singleline(unescape(getcontent(c["STATUS"])))
   sum = singleline(unescape(getcontent(c["SUMMARY"])))
 

src/awk/new.awk

@@ -1,46 +1,4 @@
-# Escape string to be used as content in iCalendar files.
-#
-# @input str: String to escape
-# @return: Escaped string
-function escape(str)
-{
-  gsub("\\\\", "\\\\", str)
-  gsub(";",    "\\;",  str)
-  gsub(",",    "\\,",  str)
-  return str
-}
-
-# Escape string to be used as content in iCalendar files.
-#
-# @input str: String to escape
-# @return: Escaped string
-function escape_categories(str)
-{
-  gsub("\\\\", "\\\\", str)
-  gsub(";",    "\\;",  str)
-  return str
-}
-
-# Print property with its content and fold according to the iCalendar
-# specification.
-#
-# @local variables: i, s
-# @input nameparam: Property name with optional parameters
-# @input content: Escaped content
-function print_fold(nameparam, content,    i, s)
-{
-  i = 74 - length(nameparam)
-  s = substr(content, 1, i)
-  print nameparam s
-  s = substr(content, i+1, 73)
-  i = i + 73
-  while (s)
-  {
-    print " " s
-    s = substr(content, i+1, 73)
-    i = i + 73
-  }
-}
+@include "lib/awk/icalendar.awk"
 
 BEGIN { 
   FS=":"; 
@@ -62,10 +20,10 @@ desc { desc = desc "\\n" escape($0); next; }
   }
   summary = substr($0, 1, 2) != "# " ? "" : escape(substr($0, 3));
   getline;
-  categories = substr($0, 1, 1) != ">" ? "" : escape(substr($0, 3));
+  categories = substr($0, 1, 1) != ">" ? "" : escape_but_commas(substr($0, 3));
   getline; # This line should be empty
   getline; # First line of description
-  desc = escape($0);
+  desc = "D" escape($0);
   next;
 }
 END {
@@ -81,7 +39,7 @@ END {
   print "BEGIN:VCALENDAR";
   print "VERSION:2.0";
   print "CALSCALE:GREGORIAN";
-  print "PRODID:-//fab//awk//EN";
+  print "PRODID:-//fzf-vjour//awk//EN";
   print "BEGIN:" type;
   print "DTSTAMP:" zulu;
   print "UID:" uid;
@@ -104,7 +62,7 @@ END {
   }
   if (summary)    print_fold("SUMMARY:",     summary);
   if (categories) print_fold("CATEGORIES:",  categories);
-  if (desc)       print_fold("DESCRIPTION:", desc);
+  if (desc)       print_fold("DESCRIPTION:", substr(desc, 2));
   print "END:" type;
   print "END:VCALENDAR"
 }

src/awk/update.awk

@@ -1,46 +1,4 @@
-# Escape string to be used as content in iCalendar files.
-#
-# @input str: String to escape
-# @return: Escaped string
-function escape(str)
-{
-  gsub("\\\\", "\\\\", str)
-  gsub(";",    "\\;",  str)
-  gsub(",",    "\\,",  str)
-  return str
-}
-
-# Escape string to be used as content in iCalendar files.
-#
-# @input str: String to escape
-# @return: Escaped string
-function escape_categories(str)
-{
-  gsub("\\\\", "\\\\", str)
-  gsub(";",    "\\;",  str)
-  return str
-}
-
-# Print property with its content and fold according to the iCalendar
-# specification.
-#
-# @local variables: i, s
-# @input nameparam: Property name with optional parameters
-# @input content: Escaped content
-function print_fold(nameparam, content,    i, s)
-{
-  i = 74 - length(nameparam)
-  s = substr(content, 1, i)
-  print nameparam s
-  s = substr(content, i+1, 73)
-  i = i + 73
-  while (s)
-  {
-    print " " s
-    s = substr(content, i+1, 73)
-    i = i + 73
-  }
-}
+@include "lib/awk/icalendar.awk"
 
 BEGIN { 
   FS=":";
@@ -69,10 +27,10 @@ NR == FNR {
   }
   summary = substr($0, 1, 2) != "# " ? "" : escape(substr($0, 3));
   getline;
-  categories = substr($0, 1, 1) != ">" ? "" : escape_categories(substr($0, 3));
+  categories = substr($0, 1, 1) != ">" ? "" : escape_but_commas(substr($0, 3));
   getline; # This line should be empty
   getline; # First line of description
-  desc = escape($0);
+  desc = "D" escape($0);
   next;
 }
 
@@ -88,7 +46,7 @@ NR == FNR {
   if (due) print "DUE;VALUE=DATE:" due;
   print_fold("SUMMARY:",     summary);
   print_fold("CATEGORIES:",  categories);
-  print_fold("DESCRIPTION:", desc);
+  print_fold("DESCRIPTION:", substr(desc, 2));
   type = "";
 }
 { print }

src/lib/awk/icalendar.awk

@@ -0,0 +1,143 @@
+# Make string single-line
+#
+# @input str: String
+# @return: String without newlines
+function singleline(str) {
+  gsub("\\n", " ", str)
+  return str
+}
+
+# Escape string to be used as content in iCalendar files.
+#
+# @input str: String to escape
+# @return: Escaped string
+function escape(str)
+{
+  gsub("\\\\", "\\\\", str)
+  gsub("\\n",  "\\n",  str)
+  gsub(";",    "\\;",  str)
+  gsub(",",    "\\,",  str)
+  return str
+}
+
+# Escape string to be used as content in iCalendar files, but don't escape
+# commas.
+#
+# @input str: String to escape
+# @return: Escaped string
+function escape_but_commas(str)
+{
+  gsub("\\\\", "\\\\", str)
+  gsub("\\n",  "\\n",  str)
+  gsub(";",    "\\;",  str)
+  return str
+}
+
+# Print property with its content and fold according to the iCalendar
+# specification.
+#
+# @local variables: i, s
+# @input nameparam: Property name with optional parameters
+# @input content: Escaped content
+function print_fold(nameparam, content,    i, s)
+{
+  i = 74 - length(nameparam)
+  s = substr(content, 1, i)
+  print nameparam s
+  s = substr(content, i+1, 73)
+  i = i + 73
+  while (s)
+  {
+    print " " s
+    s = substr(content, i+1, 73)
+    i = i + 73
+  }
+}
+
+# Unescape string
+#
+# @local variables: i, c, c2, res
+# @input str: String
+# @return: Unescaped string
+function unescape(str,    i, c, c2, res) {
+  for(i = 1; i <= length(str); i++) {
+    c = substr(str, i, 1)
+    if (c != "\\") {
+      res = res c
+      continue
+    }
+    i++
+    c2 = substr(str, i, 1)
+    if (c2 == "n" || c2 == "N") {
+      res = res "\n"
+      continue
+    }
+    # Alternatively, c2 is "\\" or "," or ";". In each case, append res with
+    # c2. If the strings has been escaped correctly, then the character c2
+    # cannot be anything else. To be fail-safe, simply append res with c2.
+    res = res c2
+  }
+  return res
+}
+
+# Isolate parameter part of an iCalendar line.
+#
+# @input str: String
+# @return: Parameter part
+function getparam(str,    i) {
+  i = index(str, ";")
+  if (!i)
+    return ""
+  return substr(str, i + 1, index(str, ":") - i)
+}
+
+# Isolate content part of an iCalendar line, and unescape.
+#
+# @input str: String
+# @return: Unescaped content part
+function getcontent(str) {
+  return unescape(substr(str, index(str, ":") + 1))
+}
+
+# Time-zone aware parsing of DTSTART or DTEND entries.
+#
+# @local variables: tz
+# @input dt_param: iCalendar DTSTART or DTEND parameter string
+# @input dt_content: iCalendar DTSTART or DTEND content string
+# @return: date or date-time string that can be used in date (1)
+function parse_dt(dt_param, dt_content,    tz, a, i, k) {
+  if (dt_param) {
+    split(dt_param, a, ";")
+    for (i in a) {
+      k = index(a[i], "=")
+      if (substr(a[i], 1, k-1) == "TZID") {
+        tz = "TZ=\"" substr(a[i], k + 1) "\" "
+        break
+      }
+    }
+  }
+  # Get date/date-time
+  return length(dt_content) == 8 ?
+    dt dt_content :
+    dt gensub(/^([0-9]{8})T([0-9]{2})([0-9]{2})([0-9]{2})(Z)?$/, "\\1 \\2:\\3:\\4\\5", "g", dt_content)
+}
+
+# Map iCalendar duration specification into the format to be used in date (1).
+#
+# @local variables: dt, dta, i, n, a, seps
+# @input duration: iCalendar duration string
+# @return: relative-date/date-time specification to be used in date (1)
+function parse_duration(duration,    dt, dta, i, n, a, seps) {
+  n = split(duration, a, /[PTWHMSD]/, seps)
+  for (i=2; i<=n; i++) {
+    if(seps[i] == "W") dta["weeks"]   = a[i]
+    if(seps[i] == "H") dta["hours"]   = a[i]
+    if(seps[i] == "M") dta["minutes"] = a[i]
+    if(seps[i] == "S") dta["seconds"] = a[i]
+    if(seps[i] == "D") dta["days"]    = a[i]
+  }
+  dt = a[1] ? a[1] : "+"
+  for (i in dta)
+    dt = dt " " dta[i] " " i
+  return dt
+}

src/main.sh

@@ -8,90 +8,11 @@ err() {
 
 if [ -z "${FZF_VJOUR_USE_EXPORTED:-}" ]; then
   # Read configuration
-  CONFIGFILE="$HOME/.config/fzf-vjour/config"
-  if [ ! -f "$CONFIGFILE" ]; then
-    err "Configuration '$CONFIGFILE' not found."
-    exit 1
-  fi
-  # shellcheck source=/dev/null
-  . "$CONFIGFILE"
-  if [ -z "${ROOT:-}" ] || [ -z "${SYNC_CMD:-}" ] || [ -z "${COLLECTION_LABELS:-}" ]; then
-    err "Configuration is incomplete."
-    exit 1
-  fi
-  export ROOT
-  export SYNC_CMD
-  export COLLECTION_LABELS
+  . "sh/config.sh"
 
-  # Tools
-  if command -v "fzf" >/dev/null; then
-    FZF="fzf"
-  else
-    err "Did not find the command-line fuzzy finder fzf."
-    exit 1
-  fi
-  export FZF
+  # Load awk scripts
+  . "sh/awkscripts.sh"
 
-  if command -v "uuidgen" >/dev/null; then
-    UUIDGEN="uuidgen"
-  else
-    err "Did not find the uuidgen command."
-    exit 1
-  fi
-  export UUIDGEN
-
-  if command -v "bat" >/dev/null; then
-    CAT="bat"
-  elif command -v "batcat" >/dev/null; then
-    CAT="batcat"
-  fi
-  CAT=${CAT:+$CAT --color=always --style=numbers --language=md}
-  CAT=${CAT:-cat}
-  export CAT
-
-  ### AWK SCRIPTS
-  AWK_ALTERTODO=$(
-    cat <<'EOF'
-@@include src/awk/altertodo.awk
-EOF
-  )
-  export AWK_ALTERTODO
-
-  AWK_EXPORT=$(
-    cat <<'EOF'
-@@include src/awk/export.awk
-EOF
-  )
-  export AWK_EXPORT
-
-  AWK_GET=$(
-    cat <<'EOF'
-@@include src/awk/get.awk
-EOF
-  )
-  export AWK_GET
-
-  AWK_LIST=$(
-    cat <<'EOF'
-@@include src/awk/list.awk
-EOF
-  )
-  export AWK_LIST
-
-  AWK_NEW=$(
-    cat <<'EOF'
-@@include src/awk/new.awk
-EOF
-  )
-  export AWK_NEW
-
-  AWK_UPDATE=$(
-    cat <<'EOF'
-@@include src/awk/update.awk
-EOF
-  )
-  export AWK_UPDATE
-  ### END OF AWK SCRIPTS
   FZF_VJOUR_USE_EXPORTED="yes"
   export FZF_VJOUR_USE_EXPORTED
 fi
@@ -134,155 +55,13 @@ if [ "${1:-}" = "--help" ]; then
 fi
 
 # Git
-if command -v "git" >/dev/null && [ -d "$ROOT/.git" ]; then
-  GIT="git -C $ROOT"
-fi
-if [ "${1:-}" = "--git-init" ]; then
-  shift
-  if [ -n "${GIT:-}" ]; then
-    err "Git already enabled"
-    return 1
-  fi
-  if ! command -v "git" >/dev/null; then
-    err "Git not installed"
-    return 1
-  fi
-  git -C "$ROOT" init
-  git -C "$ROOT" add -A
-  git -C "$ROOT" commit -m 'Initial commit: Start git tracking'
-  exit
-fi
-if [ "${1:-}" = "--git" ]; then
-  shift
-  if [ -z "${GIT:-}" ]; then
-    err "Git not supported, run \`$0 --git-init\` first"
-    return 1
-  fi
-  $GIT "$@"
-  exit
-fi
+. "sh/cligit.sh"
 
-# Command line arguments to be self-contained
-# Generate preview of file from selection
-if [ "${1:-}" = "--preview" ]; then
-  shift
-  name=$(echo "$1" | cut -d ' ' -f 3)
-  shift
-  file="$ROOT/$name"
-  awk -v field="DESCRIPTION" "$AWK_GET" "$file" |
-    $CAT
-  exit
-fi
-# Delete file from selection
-if [ "${1:-}" = "--delete" ]; then
-  shift
-  name=$(echo "$1" | cut -d ' ' -f 3)
-  shift
-  file="$ROOT/$name"
-  summary=$(awk -v field="SUMMARY" "$AWK_GET" "$file")
-  while true; do
-    printf "Do you want to delete the entry with the title \"%s\"? (yes/no): " "$summary" >/dev/tty
-    read -r yn
-    case $yn in
-    "yes")
-      rm -v "$file"
-      if [ -n "$GIT" ]; then
-        $GIT add "$file"
-        $GIT commit -q -m "File deleted" -- "$file"
-      fi
-      break
-      ;;
-    "no")
-      break
-      ;;
-    *)
-      echo "Please answer \"yes\" or \"no\"." >/dev/tty
-      ;;
-    esac
-  done
-fi
-# Generate new entry
-if [ "${1:-}" = "--new" ]; then
-  shift
-  collection=$(echo "$COLLECTION_LABELS" | tr ';' '\n' | $FZF --delimiter='=' --with-nth=2 --accept-nth=1)
-  file=""
-  while [ -f "$file" ] || [ -z "$file" ]; do
-    uuid=$($UUIDGEN)
-    file="$ROOT/$collection/$uuid.ics"
-  done
-  tmpmd=$(mktemp --suffix='.md')
-  {
-    echo "::: |> <!-- keep this line to associate the entry to _today_ -->"
-    echo "::: <| <!-- specify the due date for to-dos, can be empty, a date string, or even \"next Sunday\" -->"
-    echo "# <!-- write summary here -->"
-    echo "> <!-- comma-separated list of categories -->"
-    echo ""
-  } >"$tmpmd"
-  checksum=$(cksum "$tmpmd")
+# Command line arguments: Interal use
+. "sh/cli.sh"
 
-  # Open in editor
-  $EDITOR "$tmpmd" >/dev/tty
-
-  # Update if changes are detected
-  if [ "$checksum" != "$(cksum "$tmpmd")" ]; then
-    tmpfile="$tmpmd.ics"
-    awk -v uid="$uuid" "$AWK_NEW" "$tmpmd" >"$tmpfile"
-    mv "$tmpfile" "$file"
-    if [ -n "$GIT" ]; then
-      $GIT add "$file"
-      $GIT commit -q -m "File added" -- "$file"
-    fi
-  fi
-  rm "$tmpmd"
-fi
-# Toggle completed flag
-if [ "${1:-}" = "--toggle-completed" ]; then
-  shift
-  name=$(echo "$1" | cut -d ' ' -f 3)
-  shift
-  file="$ROOT/$name"
-  tmpfile=$(mktemp)
-  awk "$AWK_ALTERTODO" "$file" >"$tmpfile"
-  mv "$tmpfile" "$file"
-  if [ -n "$GIT" ]; then
-    $GIT add "$file"
-    $GIT commit -q -m "Completed toggle" -- "$file"
-  fi
-fi
-# Increase priority
-if [ "${1:-}" = "--increase-priority" ]; then
-  shift
-  name=$(echo "$1" | cut -d ' ' -f 3)
-  shift
-  file="$ROOT/$name"
-  tmpfile=$(mktemp)
-  awk -v delta="1" "$AWK_ALTERTODO" "$file" >"$tmpfile"
-  mv "$tmpfile" "$file"
-  if [ -n "$GIT" ]; then
-    $GIT add "$file"
-    $GIT commit -q -m "Priority increased" -- "$file"
-  fi
-fi
-# Decrease priority
-if [ "${1:-}" = "--decrease-priority" ]; then
-  shift
-  name=$(echo "$1" | cut -d ' ' -f 3)
-  shift
-  file="$ROOT/$name"
-  tmpfile=$(mktemp)
-  awk -v delta="-1" "$AWK_ALTERTODO" "$file" >"$tmpfile"
-  mv "$tmpfile" "$file"
-  if [ -n "$GIT" ]; then
-    $GIT add "$file"
-    $GIT commit -q -m "Priority decreased" -- "$file"
-  fi
-fi
-# Reload view
-if [ "${1:-}" = "--reload" ]; then
-  shift
-  __lines
-  exit
-fi
+# Command line arguments: Interal use
+. "sh/cliinternal.sh"
 
 while [ -n "${1:-}" ]; do
   case "${1:-}" in
@@ -390,7 +169,7 @@ if [ "$checksum" != "$(cksum "$filetmp")" ]; then
   file_new="$filetmp.ics"
   awk "$AWK_UPDATE" "$filetmp" "$file" >"$file_new"
   mv "$file_new" "$file"
-  if [ -n "$GIT" ]; then
+  if [ -n "${GIT:-}" ]; then
     $GIT add "$file"
     $GIT commit -q -m "File modified" -- "$file"
   fi

src/sh/awkscripts.sh

@@ -0,0 +1,41 @@
+AWK_ALTERTODO=$(
+  cat <<'EOF'
+@@include awk/altertodo.awk
+EOF
+)
+export AWK_ALTERTODO
+
+AWK_EXPORT=$(
+  cat <<'EOF'
+@@include awk/export.awk
+EOF
+)
+export AWK_EXPORT
+
+AWK_GET=$(
+  cat <<'EOF'
+@@include awk/get.awk
+EOF
+)
+export AWK_GET
+
+AWK_LIST=$(
+  cat <<'EOF'
+  @@include awk/list.awk
+EOF
+)
+export AWK_LIST
+
+AWK_NEW=$(
+  cat <<'EOF'
+@@include awk/new.awk
+EOF
+)
+export AWK_NEW
+
+AWK_UPDATE=$(
+  cat <<'EOF'
+@@include awk/update.awk
+EOF
+)
+export AWK_UPDATE

src/sh/cli.sh

@@ -0,0 +1,34 @@
+# Generate new entry
+if [ "${1:-}" = "--new" ]; then
+  shift
+  collection=$(printf "%s" "$COLLECTION_LABELS" | tr ';' '\n' | $FZF --delimiter='=' --with-nth=2 --accept-nth=1)
+  file=""
+  while [ -f "$file" ] || [ -z "$file" ]; do
+    uuid=$($UUIDGEN)
+    file="$ROOT/$collection/$uuid.ics"
+  done
+  tmpmd=$(mktemp --suffix='.md')
+  {
+    echo "::: |> <!-- keep this line to associate the entry to _today_ -->"
+    echo "::: <| <!-- specify the due date for to-dos, can be empty, a date string, or even \"next Sunday\" -->"
+    echo "# <!-- write summary here -->"
+    echo "> <!-- comma-separated list of categories -->"
+    echo ""
+  } >"$tmpmd"
+  checksum=$(cksum "$tmpmd")
+
+  # Open in editor
+  $EDITOR "$tmpmd" >/dev/tty
+
+  # Update if changes are detected
+  if [ "$checksum" != "$(cksum "$tmpmd")" ]; then
+    tmpfile="$tmpmd.ics"
+    awk -v uid="$uuid" "$AWK_NEW" "$tmpmd" >"$tmpfile"
+    mv "$tmpfile" "$file"
+    if [ -n "${GIT:-}" ]; then
+      $GIT add "$file"
+      $GIT commit -q -m "File added" -- "$file"
+    fi
+  fi
+  rm "$tmpmd"
+fi

src/sh/cligit.sh

@@ -0,0 +1,25 @@
+if [ "${1:-}" = "--git-init" ]; then
+  shift
+  if [ -n "${GIT:-}" ]; then
+    err "Git already enabled"
+    return 1
+  fi
+  if ! command -v "git" >/dev/null; then
+    err "Git not installed"
+    return 1
+  fi
+  git -C "$ROOT" init
+  git -C "$ROOT" add -A
+  git -C "$ROOT" commit -m 'Initial commit: Start git tracking'
+  exit
+fi
+
+if [ "${1:-}" = "--git" ]; then
+  shift
+  if [ -z "${GIT:-}" ]; then
+    err "Git not supported, run \`$0 --git-init\` first"
+    return 1
+  fi
+  $GIT "$@"
+  exit
+fi

src/sh/cliinternal.sh

@@ -0,0 +1,93 @@
+# Command-line interface for internal use only
+
+# Generate preview of file from selection
+if [ "${1:-}" = "--preview" ]; then
+  shift
+  name=$(echo "$1" | cut -d ' ' -f 3)
+  shift
+  file="$ROOT/$name"
+  awk -v field="DESCRIPTION" "$AWK_GET" "$file" |
+    $CAT
+  exit
+fi
+
+# Delete file from selection
+if [ "${1:-}" = "--delete" ]; then
+  shift
+  name=$(echo "$1" | cut -d ' ' -f 3)
+  shift
+  file="$ROOT/$name"
+  summary=$(awk -v field="SUMMARY" "$AWK_GET" "$file")
+  while true; do
+    printf "Do you want to delete the entry with the title \"%s\"? (yes/no): " "$summary" >/dev/tty
+    read -r yn
+    case $yn in
+    "yes")
+      rm -v "$file"
+      if [ -n "${GIT:-}" ]; then
+        $GIT add "$file"
+        $GIT commit -q -m "File deleted" -- "$file"
+      fi
+      break
+      ;;
+    "no")
+      break
+      ;;
+    *)
+      echo "Please answer \"yes\" or \"no\"." >/dev/tty
+      ;;
+    esac
+  done
+fi
+
+# Toggle completed flag
+if [ "${1:-}" = "--toggle-completed" ]; then
+  shift
+  name=$(echo "$1" | cut -d ' ' -f 3)
+  shift
+  file="$ROOT/$name"
+  tmpfile=$(mktemp)
+  awk "$AWK_ALTERTODO" "$file" >"$tmpfile"
+  mv "$tmpfile" "$file"
+  if [ -n "${GIT:-}" ]; then
+    $GIT add "$file"
+    $GIT commit -q -m "Completed toggle" -- "$file"
+  fi
+fi
+
+# Increase priority
+if [ "${1:-}" = "--increase-priority" ]; then
+  shift
+  name=$(echo "$1" | cut -d ' ' -f 3)
+  shift
+  file="$ROOT/$name"
+  tmpfile=$(mktemp)
+  awk -v delta="1" "$AWK_ALTERTODO" "$file" >"$tmpfile"
+  mv "$tmpfile" "$file"
+  if [ -n "${GIT:-}" ]; then
+    $GIT add "$file"
+    $GIT commit -q -m "Priority increased" -- "$file"
+  fi
+fi
+
+# Decrease priority
+if [ "${1:-}" = "--decrease-priority" ]; then
+  shift
+  name=$(echo "$1" | cut -d ' ' -f 3)
+  shift
+  file="$ROOT/$name"
+  tmpfile=$(mktemp)
+  awk -v delta="-1" "$AWK_ALTERTODO" "$file" >"$tmpfile"
+  mv "$tmpfile" "$file"
+  if [ -n "${GIT:-}" ]; then
+    $GIT add "$file"
+    $GIT commit -q -m "Priority decreased" -- "$file"
+  fi
+fi
+
+# Reload view
+if [ "${1:-}" = "--reload" ]; then
+  shift
+  __lines
+  exit
+fi

src/sh/config.sh

@@ -0,0 +1,45 @@
+CONFIGFILE="$HOME/.config/fzf-vjour/config"
+if [ ! -f "$CONFIGFILE" ]; then
+  err "Configuration '$CONFIGFILE' not found."
+  exit 1
+fi
+# shellcheck source=/dev/null
+. "$CONFIGFILE"
+if [ -z "${ROOT:-}" ] || [ -z "${SYNC_CMD:-}" ] || [ -z "${COLLECTION_LABELS:-}" ]; then
+  err "Configuration is incomplete."
+  exit 1
+fi
+export ROOT
+export SYNC_CMD
+export COLLECTION_LABELS
+
+# Tools
+if command -v "fzf" >/dev/null; then
+  FZF="fzf"
+else
+  err "Did not find the command-line fuzzy finder fzf."
+  exit 1
+fi
+export FZF
+
+if command -v "uuidgen" >/dev/null; then
+  UUIDGEN="uuidgen"
+else
+  err "Did not find the uuidgen command."
+  exit 1
+fi
+export UUIDGEN
+
+if command -v "bat" >/dev/null; then
+  CAT="bat"
+elif command -v "batcat" >/dev/null; then
+  CAT="batcat"
+fi
+CAT=${CAT:+$CAT --color=always --style=numbers --language=md}
+CAT=${CAT:-cat}
+export CAT
+
+if command -v "git" >/dev/null && [ -d "$ROOT/.git" ]; then
+  GIT="git -C $ROOT"
+fi
+export GIT