look: add page (#12159)

* look: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/look.md

@@ -0,0 +1,22 @@
+# look
+
+> Display lines beginning with a prefix in a sorted file.
+> NOTE: the lines in the file must be sorted.
+> See also: `grep`, `sort`.
+> More information: <https://man.openbsd.org/look>.
+
+- Search for lines beginning with a specific prefix in a specific file:
+
+`look {{prefix}} {{path/to/file}}`
+
+- Case-insensitively ([f]) search only on alphanumeric characters ([d]):
+
+`look -f -d {{prefix}} {{path/to/file}}`
+
+- Specify a string [t]ermination character (space by default):
+
+`look -t {{,}}`
+
+- Search in `/usr/share/dict/words` (`-d` and `-f` are assumed):
+
+`look {{prefix}}`

pages/freebsd/look.md

@@ -0,0 +1,21 @@
+# look
+
+> Display lines beginning with a prefix in a sorted file.
+> See also: `grep`, `sort`.
+> More information: <https://man.freebsd.org/cgi/man.cgi?look>.
+
+- Search for lines beginning with a specific prefix in a specific file:
+
+`look {{prefix}} {{path/to/file}}`
+
+- Case-insensitively search only on alphanumeric characters:
+
+`look -{{f|-ignore-case}} -{{d|-alphanum}} {{prefix}} {{path/to/file}}`
+
+- Specify a string [t]ermination character (space by default):
+
+`look -{{t|-terminate}} {{,}}`
+
+- Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed):
+
+`look {{prefix}}`

pages/linux/look.md

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+# look
+
+> Display lines beginning with a prefix in a file.
+> NOTE: the lines in the file must be sorted.
+> See also: `grep`, `sort`.
+> More information: <https://manned.org/look>.
+
+- Search for lines beginning with a specific prefix in a specific file:
+
+`look {{prefix}} {{path/to/file}}`
+
+- Case-insensitively search only on blank and alphanumeric characters:
+
+`look -{{f|-ignore-case}} -{{d|-alphanum}} {{prefix}} {{path/to/file}}`
+
+- Specify a string [t]ermination character (space by default):
+
+`look -{t|-terminate} {{,}}`
+
+- Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed):
+
+`look {{prefix}}`
+
+- Search in `/usr/share/dict/web2` (`--ignore-case` and `--alphanum` are assumed):
+
+`look -{{a|-alternative}} {{prefix}}`

pages/osx/look.md

@@ -1,12 +1,21 @@
 # look
 
-> Look for lines in sorted file.
+> Display lines beginning with a prefix in a sorted file.
+> See also: `grep`, `sort`.
 > More information: <https://keith.github.io/xcode-man-pages/look.1.html>.
 
-- Look for lines which begins with the given prefix:
+- Search for lines beginning with a specific prefix in a specific file:
 
 `look {{prefix}} {{path/to/file}}`
 
-- Look for lines ignoring case:
+- Case-insensitively search only on alphanumeric characters:
 
-`look --ignore-case {{prefix}} {{path/to/file}}`
+`look -{{f|-ignore-case}} -{{d|-alphanum}} {{prefix}} {{path/to/file}}`
+
+- Specify a string [t]ermination character (space by default):
+
+`look -{{t|-terminate}} {{,}}`
+
+- Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed):
+
+`look {{prefix}}`