From d8d153579ec7e82b6bd35c620b7e72f68f5d71cd Mon Sep 17 00:00:00 2001
From: b4b4r07 <b4b4r07@gmail.com>
Date: Mon, 3 Apr 2023 11:19:00 +0900
Subject: [PATCH] Format awk scripts

---
 functions/enhancd/lib/fuzzy.awk         | 92 ++++++++++++-------------
 functions/enhancd/lib/has_dup_lines.awk | 10 +--
 functions/enhancd/lib/help.awk          | 72 +++++++++----------
 functions/enhancd/lib/ltsv.awk          | 12 ++--
 functions/enhancd/lib/reverse.awk       |  8 +--
 functions/enhancd/lib/split.awk         | 58 ++++++++--------
 functions/enhancd/lib/step_by_step.awk  | 16 ++---
 functions/enhancd/lib/to_abspath.awk    | 56 +++++++--------
 8 files changed, 162 insertions(+), 162 deletions(-)

diff --git a/functions/enhancd/lib/fuzzy.awk b/functions/enhancd/lib/fuzzy.awk
index 8e246c6..4519519 100644
--- a/functions/enhancd/lib/fuzzy.awk
+++ b/functions/enhancd/lib/fuzzy.awk
@@ -1,10 +1,10 @@
 BEGIN {
-    # add 'delete lines' essentially declares it as an array.
-    # https://groups.google.com/g/comp.lang.awk/c/jrRiumpwr20
-    lines["dummy"]; delete lines["dummy"]
+  # add 'delete lines' essentially declares it as an array.
+  # https://groups.google.com/g/comp.lang.awk/c/jrRiumpwr20
+  lines["dummy"]; delete lines["dummy"]
 
-    hit_leven_dist = 0;
-    FS = "/";
+  hit_leven_dist = 0;
+  FS = "/";
 }
 
 # https://stackoverflow.com/questions/11534173/how-to-use-awk-variables-in-regular-expressions
@@ -14,13 +14,13 @@ $0 ~ "\\/.?" search_string "[^\\/]*$" {
 }
 
 {
-    # calculates the degree of similarity
-    if ( (1 - leven_dist($NF, search_string) / (length($NF) + length(search_string))) * 100 >= 70 ) {
-        hit_leven_dist = 1
-        # When the degree of similarity of search_string is greater than or equal to 70%,
-        # to display the candidate path
-        print $0
-    }
+  # calculates the degree of similarity
+  if ( (1 - leven_dist($NF, search_string) / (length($NF) + length(search_string))) * 100 >= 70 ) {
+    hit_leven_dist = 1
+    # When the degree of similarity of search_string is greater than or equal to 70%,
+    # to display the candidate path
+    print $0
+  }
 }
 
 END {
@@ -35,50 +35,50 @@ END {
 
 # leven_dist returns the Levenshtein distance two text string
 function leven_dist(a, b) {
-    lena = length(a);
-    lenb = length(b);
+  lena = length(a);
+  lenb = length(b);
 
-    if (lena == 0) {
-        return lenb;
-    }
-    if (lenb == 0) {
-        return lena;
-    }
+  if (lena == 0) {
+    return lenb;
+  }
+  if (lenb == 0) {
+    return lena;
+  }
 
-    for (row = 1; row <= lena; row++) {
-        m[row,0] = row
-    }
-    for (col = 1; col <= lenb; col++) {
-        m[0,col] = col
-    }
+  for (row = 1; row <= lena; row++) {
+    m[row,0] = row
+  }
+  for (col = 1; col <= lenb; col++) {
+    m[0,col] = col
+  }
 
-    for (row = 1; row <= lena; row++) {
-        ai = substr(a, row, 1)
-        for (col = 1; col <= lenb; col++) {
-            bi = substr(b, col, 1)
-            if (ai == bi) {
-                cost = 0
-            } else {
-                cost = 1
-            }
-            m[row,col] = min(m[row-1,col]+1, m[row,col-1]+1, m[row-1,col-1]+cost)
-        }
+  for (row = 1; row <= lena; row++) {
+    ai = substr(a, row, 1)
+    for (col = 1; col <= lenb; col++) {
+      bi = substr(b, col, 1)
+      if (ai == bi) {
+        cost = 0
+      } else {
+        cost = 1
+      }
+      m[row,col] = min(m[row-1,col]+1, m[row,col-1]+1, m[row-1,col-1]+cost)
     }
+  }
 
-    return m[lena,lenb]
+  return m[lena,lenb]
 }
 
 # min returns the smaller of x, y or z
 function min(a, b, c) {
-    result = a
+  result = a
 
-    if (b < result) {
-        result = b
-    }
+  if (b < result) {
+    result = b
+  }
 
-    if (c < result) {
-        result = c
-    }
+  if (c < result) {
+    result = c
+  }
 
-    return result
+  return result
 }
diff --git a/functions/enhancd/lib/has_dup_lines.awk b/functions/enhancd/lib/has_dup_lines.awk
index c62e97a..a3de195 100644
--- a/functions/enhancd/lib/has_dup_lines.awk
+++ b/functions/enhancd/lib/has_dup_lines.awk
@@ -1,13 +1,13 @@
 BEGIN {
-    flag = 0;
+  flag = 0;
 }
 
 {
-    ++a[$0];
-    if (a[$0] > 1)
-        flag = 1;
+  ++a[$0];
+  if (a[$0] > 1)
+    flag = 1;
 }
 
 END {
-    exit flag == 1 ? 0 : 1;
+  exit flag == 1 ? 0 : 1;
 }
diff --git a/functions/enhancd/lib/help.awk b/functions/enhancd/lib/help.awk
index 9fb3b3b..645ff49 100644
--- a/functions/enhancd/lib/help.awk
+++ b/functions/enhancd/lib/help.awk
@@ -1,51 +1,51 @@
 BEGIN {
-    FS = "\t";
-    len = 0;
+  FS = "\t";
+  len = 0;
 
-    # Print header
-    print "Usage: cd [OPTIONS] [dir]"
-    print ""
-    print "OPTIONS:"
+  # Print header
+  print "Usage: cd [OPTIONS] [dir]"
+  print ""
+  print "OPTIONS:"
 }
 
 # Skip commented line starting with # or //
 /^(#|\/\/)/ { next }
 
 {
-    condition = ltsv("condition")
-    if (condition != "") {
-        command = sprintf("%s &>/dev/null", condition);
-        code = system(command)
-        close(command);
-        if (code == 1) { next }
-    }
-
-    len++;
-
-    short = ltsv("short")
-    long  = ltsv("long")
-    desc  = ltsv("desc")
-
-    if (short == "") {
-        printf "  %s  %-15s %s\n", "  ", long, desc
-    } else if (long == "") {
-        printf "  %s  %-15s %s\n", short, "", desc
-    } else {
-        printf "  %s, %-15s %s\n", short, long, desc
-    }
+  condition = ltsv("condition")
+  if (condition != "") {
+    command = sprintf("%s &>/dev/null", condition);
+    code = system(command)
+    close(command);
+    if (code == 1) { next }
+  }
+
+  len++;
+
+  short = ltsv("short")
+  long  = ltsv("long")
+  desc  = ltsv("desc")
+
+  if (short == "") {
+    printf "  %s  %-15s %s\n", "  ", long, desc
+  } else if (long == "") {
+    printf "  %s  %-15s %s\n", short, "", desc
+  } else {
+    printf "  %s, %-15s %s\n", short, long, desc
+  }
 }
 
 END {
-    # Print footer
-    if (len == 0) { print "  No available options now" }
-    print ""
-    printf "Version: %s\n", ENVIRON["_ENHANCD_VERSION"]
+  # Print footer
+  if (len == 0) { print "  No available options now" }
+  print ""
+  printf "Version: %s\n", ENVIRON["_ENHANCD_VERSION"]
 }
 
 function ltsv(key) {
-    for (i = 1; i <= NF; i++) {
-        match($i, ":");
-        xs[substr($i, 0, RSTART)] = substr($i, RSTART+1);
-    };
-    return xs[key":"];
+  for (i = 1; i <= NF; i++) {
+    match($i, ":");
+    xs[substr($i, 0, RSTART)] = substr($i, RSTART+1);
+  };
+  return xs[key":"];
 }
diff --git a/functions/enhancd/lib/ltsv.awk b/functions/enhancd/lib/ltsv.awk
index 147226f..0bb8a29 100644
--- a/functions/enhancd/lib/ltsv.awk
+++ b/functions/enhancd/lib/ltsv.awk
@@ -1,14 +1,14 @@
 BEGIN {
-    FS = "\t";
+  FS = "\t";
 }
 
 # Skip commented line starting with # or //
 /^(#|\/\/)/ {next}
 
 function ltsv(key) {
-    for (i = 1; i <= NF; i++) {
-        match($i, ":");
-        xs[substr($i, 0, RSTART)] = substr($i, RSTART+1);
-    };
-    return xs[key":"];
+  for (i = 1; i <= NF; i++) {
+    match($i, ":");
+    xs[substr($i, 0, RSTART)] = substr($i, RSTART+1);
+  };
+  return xs[key":"];
 }
diff --git a/functions/enhancd/lib/reverse.awk b/functions/enhancd/lib/reverse.awk
index 744b482..1a71d5c 100644
--- a/functions/enhancd/lib/reverse.awk
+++ b/functions/enhancd/lib/reverse.awk
@@ -1,9 +1,9 @@
 {
-    line[NR] = $0
+  line[NR] = $0
 }
 
 END {
-    for (i = NR; i > 0; i--) {
-        print line[i]
-    }
+  for (i = NR; i > 0; i--) {
+    print line[i]
+  }
 }
diff --git a/functions/enhancd/lib/split.awk b/functions/enhancd/lib/split.awk
index 7f003f2..90044ea 100644
--- a/functions/enhancd/lib/split.awk
+++ b/functions/enhancd/lib/split.awk
@@ -1,44 +1,44 @@
 BEGIN {
-    # check if arg is an valid path
-    if (!isabs(arg)) {
-        print "split_path requires an absolute path begins with a slash" >"/dev/stderr"
-        exit 1
-    }
+  # check if arg is an valid path
+  if (!isabs(arg)) {
+    print "split_path requires an absolute path begins with a slash" >"/dev/stderr"
+    exit 1
+  }
 
-    # except for the beginning of the slash
-    s = substr(arg, 2)
-    num = split(s, arr, "/")
+  # except for the beginning of the slash
+  s = substr(arg, 2)
+  num = split(s, arr, "/")
 
-    # display the beginning of the path
-    print substr(arg, 1, 1)
+  # display the beginning of the path
+  print substr(arg, 1, 1)
 
-    if (show_fullpath == 1) {
-        # get dirname from /
-        num = split(s, dirname, "/")
-        for (i = 1; i < num; i++) {
-            pre_dir = ""
-            for (ii = 1; ii <= i; ii++) {
-                pre_dir = pre_dir "/" dirname[ii]
-            }
-            print pre_dir
-        }
-    } else {
-        # decompose the path by a slash
-        for (i = 1; i < num; i++) {
-            print arr[i]
-        }
+  if (show_fullpath == 1) {
+    # get dirname from /
+    num = split(s, dirname, "/")
+    for (i = 1; i < num; i++) {
+      pre_dir = ""
+      for (ii = 1; ii <= i; ii++) {
+        pre_dir = pre_dir "/" dirname[ii]
+      }
+      print pre_dir
+    }
+  } else {
+    # decompose the path by a slash
+    for (i = 1; i < num; i++) {
+      print arr[i]
     }
+  }
 }
 
 # has_prefix tests whether the string s begins with pre.
 function has_prefix(s, pre,        pre_len, s_len) {
-    pre_len = length(pre)
-    s_len   = length(s)
+  pre_len = length(pre)
+  s_len   = length(s)
 
-    return pre_len <= s_len && substr(s, 1, pre_len) == pre
+  return pre_len <= s_len && substr(s, 1, pre_len) == pre
 }
 
 # isabs returns true if the path is absolute.
 function isabs(pathname) {
-    return length(pathname) > 0 && has_prefix(pathname, "/")
+  return length(pathname) > 0 && has_prefix(pathname, "/")
 }
diff --git a/functions/enhancd/lib/step_by_step.awk b/functions/enhancd/lib/step_by_step.awk
index 2f4beb9..f82ae46 100644
--- a/functions/enhancd/lib/step_by_step.awk
+++ b/functions/enhancd/lib/step_by_step.awk
@@ -1,10 +1,10 @@
 BEGIN {
-    count = gsub(/\//, "/", dir);
-    for (i = 0; i < count; i++) {
-        gsub(/\/[^\/]*$/, "", dir);
-        if (dir == "")
-            print "/";
-        else
-            print dir;
-    }
+  count = gsub(/\//, "/", dir);
+  for (i = 0; i < count; i++) {
+    gsub(/\/[^\/]*$/, "", dir);
+    if (dir == "")
+      print "/";
+    else
+      print dir;
+  }
 }
diff --git a/functions/enhancd/lib/to_abspath.awk b/functions/enhancd/lib/to_abspath.awk
index 782e10b..6ade7ea 100644
--- a/functions/enhancd/lib/to_abspath.awk
+++ b/functions/enhancd/lib/to_abspath.awk
@@ -1,43 +1,43 @@
 BEGIN {
-    # If dir is a slash, return a slash and exit
-    if (dir == "/") {
-        print "/"
-        exit
-    }
-    if (cwd !~ dir) {
-        exit
-    }
+  # If dir is a slash, return a slash and exit
+  if (dir == "/") {
+    print "/"
+    exit
+  }
+  if (cwd !~ dir) {
+    exit
+  }
 
-    # pos is a position of dir in cwd
-    pos = rindex(cwd, dir)
+  # pos is a position of dir in cwd
+  pos = rindex(cwd, dir)
 
-    # If it is not find the dir in the cwd, then exit
-    if (pos == 0) {
-        print cwd
-        exit
-    }
+  # If it is not find the dir in the cwd, then exit
+  if (pos == 0) {
+    print cwd
+    exit
+  }
 
-    # convert the divided directory name to the absolute path
-    # that the directory name is contained
-    print erase(cwd, pos+length(dir))
+  # convert the divided directory name to the absolute path
+  # that the directory name is contained
+  print erase(cwd, pos+length(dir))
 }
 
 # erase erases the part of the path
 function erase(str, pos) {
-    return substr(str, 1, pos-1)
+  return substr(str, 1, pos-1)
 }
 
 # rindex returns the index of the last instance of find in string,
 # or 0 if find is not present
 function rindex(string, find, k, ns, nf) {
-    ns = length(string)
-    nf = length(find)
-    for (k = ns+1-nf; k >= 1; k--) {
-        if (substr(string, k, nf) == find) {
-            if (k > 1 && substr(string, k-1, 1) == "/")
-                return k
-            else if (k == 1)
-                return k
-        }
+  ns = length(string)
+  nf = length(find)
+  for (k = ns+1-nf; k >= 1; k--) {
+    if (substr(string, k, nf) == find) {
+      if (k > 1 && substr(string, k-1, 1) == "/")
+        return k
+      else if (k == 1)
+        return k
     }
+  }
 }