tparseref - scholarref - tools for DOI and BiBTeX reference extraction, fetching, and parsing
 (HTM) git clone git://src.adamsgaard.dk/scholarref
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       ---
       tparseref (1593B)
       ---
            1 #!/bin/sh
            2 set -e
            3 
            4 die() {
            5         printf '%s\n' "$1" >&2
            6         exit 1
            7 }
            8 
            9 get_citation()
           10 {
           11         awk -v id="$1" '
           12                 function getval(str) {
           13                         sub(/.*= *{*/, "", str)
           14                         sub(/},*$/, "", str)
           15                         gsub(/[{}]/, "", str)
           16                         return str
           17                 }
           18 
           19                 {
           20                         if (match(tolower($0), tolower(id))) 
           21                                 found = 1
           22                         if (found) {
           23                                 if (match(tolower($0), /author *=/))
           24                                         author = getval($0)
           25                                 else if (match(tolower($0), /year *=/))
           26                                         year = getval($0)
           27                                 else if (match(tolower($0), /title *=/))
           28                                         title = getval($0)
           29                                 else if (match(tolower($0), /journal *=/))
           30                                         journal = getval($0)
           31                                 else if (match(tolower($0), /volume *=/))
           32                                         volume = getval($0)
           33                                 else if (match(tolower($0), /number *=/))
           34                                         number = getval($0)
           35                                 else if (match(tolower($0), /pages *=/))
           36                                         pages = getval($0)
           37                                 else if (match(tolower($0), /doi *=/))
           38                                         doi = getval($0)
           39                                 else if (match($0, /^ *} *$/)) {
           40                                         found = 0
           41                                         sub(/--/, "–", pages)
           42                                         split(author, authors, / +and +/)
           43                                         nauthors = length(authors)
           44                                         for (i = 1; i <= nauthors; i++) {
           45                                                 printf "%s", authors[i]
           46                                                 if (i < nauthors - 1)
           47                                                         printf ", "
           48                                                 else if (i == nauthors - 1)
           49                                                         printf " and "
           50                                         }
           51                                         printf " %d “%s”. %s", year, title, journal
           52                                         if (length(volume) > 0)
           53                                                 printf " %s", volume
           54                                         if (length(number) > 0)
           55                                                 printf "(%s)", number
           56                                         if (length(pages) > 0)
           57                                                 printf ", %s.", pages
           58                                         if (length(doi) > 0)
           59                                                 printf " doi: %s", doi
           60                                         printf "\n"
           61                                 }
           62                         }
           63                 }
           64         ' "$BIB"
           65 }
           66 
           67 if [ $# -lt 1 ]; then
           68         while read -r id; do
           69                 get_citation "$id"
           70         done
           71 else
           72         get_citation "$@"
           73 fi