chriswarbo-net: 6154c48abe73a89113fcf4663bbdd5fa408b0b46

     1: #!/usr/bin/env bash
     2: 
     3: # Check calling convention
     4: [[ -n "$1" ]] || {
     5:     echo "showPost requires an argument" 1>&2
     6:     exit 1
     7: }
     8: 
     9: [[ -n "$BASE_DIR" ]] || {
    10:     echo "showPost requires BASE_DIR" 1>&2
    11:     exit 1
    12: }
    13: 
    14: [[ -n "$STRIP_PREFIX" ]] || {
    15:     echo "showPost requires STRIP_PREFIX" 1>&2
    16:     exit 1
    17: }
    18: 
    19: 
    20: function getTitle {
    21:     # Get the contents of <title />
    22:     TTL=$(xidel - -s --extract "/html/head/title/text()" < "$1")
    23:     [[ -n "$TTL" ]] && {
    24:         echo "$TTL"
    25:         return
    26:     }
    27: 
    28:     TTL=$(xidel - -s --extract "//h1/text()" < "$1")
    29:     [[ -n "$TTL" ]] && {
    30:         echo "No <title /> element for '$1', falling back to <h1 />" 1>&2
    31:         echo "$TTL"
    32:         return
    33:     }
    34: 
    35:     TTL=$(basename "$1" .html)
    36:     [[ -n "$TTL" ]] && {
    37:         echo "No <title /> element for '$1', falling back to filename" 1>&2
    38:         echo "$TTL"
    39:         return
    40:     }
    41: 
    42:     TTL="Untitled"
    43:     echo "No <title /> element for '$1', falling back to '$TTL'" 1>&2
    44:     echo "$TTL"
    45: }
    46: 
    47: function getDate {
    48:     # Dates are in filenames
    49:     basename "$1" | cut -c 1-10
    50: }
    51: 
    52: function getUrl {
    53:     # Strip local prefix off argument to get the post's URL
    54:     F=$(echo "$1" | replace "$STRIP_PREFIX" '')
    55:     echo "$BASE_DIR/$F"
    56: }
    57: 
    58: function renderTime {
    59:     DATE=$(getDate "$1")
    60:     printf '<time class="dt-published" datetime="%s">%s</time>' "$DATE" "$DATE"
    61: }
    62: 
    63: function renderLink {
    64:     TITLE=$(getTitle "$1")
    65:     URL=$(getUrl "$1")
    66:     printf '<a class="p-name u-url" href="/%s">%s</a>' "$URL" "$TITLE"
    67: }
    68: 
    69: function extraClasses {
    70:     if grep -F "$(basename "$1")" < "$RANTS" > /dev/null
    71:     then
    72:         printf 'rant'
    73:     else
    74:         printf ' '
    75:     fi
    76: }
    77: 
    78: function renderEntry {
    79:     TIME=$(renderTime   "$1")
    80:     LINK=$(renderLink   "$1")
    81:     CLSS=$(extraClasses "$1")
    82:     printf '<li class="h-entry %s">%s - %s</li>' "$CLSS" "$LINK" "$TIME"
    83: }
    84: 
    85: renderEntry "$1"